media: Replace wtf/Assertions.h macros in favor of base/logging.h macros

Replace WTF_LOG macros with DVLOG in AutoplayExperimentHelper.cpp,
HTMLTrackElement.cpp, TextTrackLoader.cpp and VTTRegion.cpp.

BUG=596522

Review-Url: https://codereview.chromium.org/1998553002
Cr-Commit-Position: refs/heads/master@{#394762}
diff --git a/third_party/WebKit/Source/core/html/AutoplayExperimentHelper.cpp b/third_party/WebKit/Source/core/html/AutoplayExperimentHelper.cpp
index 56c0aed6..787879f7 100644
--- a/third_party/WebKit/Source/core/html/AutoplayExperimentHelper.cpp
+++ b/third_party/WebKit/Source/core/html/AutoplayExperimentHelper.cpp
@@ -39,10 +39,7 @@
 {
     m_mode = fromString(this->client().autoplayExperimentMode());
 
-    if (isExperimentEnabled()) {
-        WTF_LOG(Media, "HTMLMediaElement: autoplay experiment set to %d",
-            m_mode);
-    }
+    DVLOG_IF(3, isExperimentEnabled()) << "autoplay experiment set to " << m_mode;
 }
 
 AutoplayExperimentHelper::~AutoplayExperimentHelper()
diff --git a/third_party/WebKit/Source/core/html/HTMLTrackElement.cpp b/third_party/WebKit/Source/core/html/HTMLTrackElement.cpp
index 7dc0f0cd..b8f3618b 100644
--- a/third_party/WebKit/Source/core/html/HTMLTrackElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLTrackElement.cpp
@@ -34,11 +34,12 @@
 #include "core/html/track/LoadableTextTrack.h"
 #include "platform/Logging.h"
 
+#define TRACK_LOG_LEVEL 3
+
 namespace blink {
 
 using namespace HTMLNames;
 
-#if !LOG_DISABLED
 static String urlForLoggingTrack(const KURL& url)
 {
     static const unsigned maximumURLLengthForLogging = 128;
@@ -47,13 +48,12 @@
         return url.getString();
     return url.getString().substring(0, maximumURLLengthForLogging) + "...";
 }
-#endif
 
 inline HTMLTrackElement::HTMLTrackElement(Document& document)
     : HTMLElement(trackTag, document)
     , m_loadTimer(this, &HTMLTrackElement::loadTimerFired)
 {
-    WTF_LOG(Media, "HTMLTrackElement::HTMLTrackElement - %p", this);
+    DVLOG(TRACK_LOG_LEVEL) << "HTMLTrackElement - " << (void*)this;
 }
 
 DEFINE_NODE_FACTORY(HTMLTrackElement)
@@ -64,7 +64,7 @@
 
 Node::InsertionNotificationRequest HTMLTrackElement::insertedInto(ContainerNode* insertionPoint)
 {
-    WTF_LOG(Media, "HTMLTrackElement::insertedInto");
+    DVLOG(TRACK_LOG_LEVEL) << "insertedInto";
 
     // Since we've moved to a new parent, we may now be able to load.
     scheduleLoad();
@@ -145,7 +145,7 @@
 
 void HTMLTrackElement::scheduleLoad()
 {
-    WTF_LOG(Media, "HTMLTrackElement::scheduleLoad");
+    DVLOG(TRACK_LOG_LEVEL) << "scheduleLoad";
 
     // 1. If another occurrence of this algorithm is already running for this text track and its track element,
     // abort these steps, letting that other algorithm take care of this element.
@@ -170,7 +170,7 @@
 
 void HTMLTrackElement::loadTimerFired(Timer<HTMLTrackElement>*)
 {
-    WTF_LOG(Media, "HTMLTrackElement::loadTimerFired");
+    DVLOG(TRACK_LOG_LEVEL) << "loadTimerFired";
 
     // 6. [X] Set the text track readiness state to loading.
     setReadyState(LOADING);
@@ -231,7 +231,7 @@
         return false;
 
     if (!document().contentSecurityPolicy()->allowMediaFromSource(url)) {
-        WTF_LOG(Media, "HTMLTrackElement::canLoadUrl(%s) -> rejected by Content Security Policy", urlForLoggingTrack(url).utf8().data());
+        DVLOG(TRACK_LOG_LEVEL) << "canLoadUrl(" << urlForLoggingTrack(url) << ") -> rejected by Content Security Policy";
         return false;
     }
 
diff --git a/third_party/WebKit/Source/core/html/track/vtt/VTTRegion.cpp b/third_party/WebKit/Source/core/html/track/vtt/VTTRegion.cpp
index 282c5d5c..9bd6ee8 100644
--- a/third_party/WebKit/Source/core/html/track/vtt/VTTRegion.cpp
+++ b/third_party/WebKit/Source/core/html/track/vtt/VTTRegion.cpp
@@ -44,6 +44,8 @@
 #include "wtf/MathExtras.h"
 #include "wtf/text/StringBuilder.h"
 
+#define VTT_LOG_LEVEL 3
+
 namespace blink {
 
 // The following values default values are defined within the WebVTT Regions Spec.
@@ -254,7 +256,7 @@
         if (VTTParser::parseFloatPercentageValue(input, floatWidth) && parsedEntireRun(input, valueRun))
             m_width = floatWidth;
         else
-            WTF_LOG(Media, "VTTRegion::parseSettingValue, invalid Width");
+            DVLOG(VTT_LOG_LEVEL) << "parseSettingValue, invalid Width";
         break;
     }
     case Height: {
@@ -262,7 +264,7 @@
         if (input.scanDigits(number) && parsedEntireRun(input, valueRun))
             m_heightInLines = number;
         else
-            WTF_LOG(Media, "VTTRegion::parseSettingValue, invalid Height");
+            DVLOG(VTT_LOG_LEVEL) << "parseSettingValue, invalid Height";
         break;
     }
     case RegionAnchor: {
@@ -270,7 +272,7 @@
         if (VTTParser::parseFloatPercentageValuePair(input, ',', anchor) && parsedEntireRun(input, valueRun))
             m_regionAnchor = anchor;
         else
-            WTF_LOG(Media, "VTTRegion::parseSettingValue, invalid RegionAnchor");
+            DVLOG(VTT_LOG_LEVEL) << "parseSettingValue, invalid RegionAnchor";
         break;
     }
     case ViewportAnchor: {
@@ -278,14 +280,14 @@
         if (VTTParser::parseFloatPercentageValuePair(input, ',', anchor) && parsedEntireRun(input, valueRun))
             m_viewportAnchor = anchor;
         else
-            WTF_LOG(Media, "VTTRegion::parseSettingValue, invalid ViewportAnchor");
+            DVLOG(VTT_LOG_LEVEL) << "parseSettingValue, invalid ViewportAnchor";
         break;
     }
     case Scroll:
         if (input.scanRun(valueRun, scrollUpValueKeyword))
             m_scroll = true;
         else
-            WTF_LOG(Media, "VTTRegion::parseSettingValue, invalid Scroll");
+            DVLOG(VTT_LOG_LEVEL) << "parseSettingValue, invalid Scroll";
         break;
     case None:
         break;
@@ -330,7 +332,7 @@
 
 void VTTRegion::willRemoveVTTCueBox(VTTCueBox* box)
 {
-    WTF_LOG(Media, "VTTRegion::willRemoveVTTCueBox");
+    DVLOG(VTT_LOG_LEVEL) << "willRemoveVTTCueBox";
     ASSERT(m_cueContainer->contains(box));
 
     double boxHeight = box->getBoundingClientRect()->bottom() - box->getBoundingClientRect()->top();
@@ -354,7 +356,7 @@
 
 void VTTRegion::displayLastVTTCueBox()
 {
-    WTF_LOG(Media, "VTTRegion::displayLastVTTCueBox");
+    DVLOG(VTT_LOG_LEVEL) << "displayLastVTTCueBox";
     ASSERT(m_cueContainer);
 
     // FIXME: This should not be causing recalc styles in a loop to set the "top" css
@@ -443,7 +445,7 @@
 
 void VTTRegion::startTimer()
 {
-    WTF_LOG(Media, "VTTRegion::startTimer");
+    DVLOG(VTT_LOG_LEVEL) << "startTimer";
 
     if (m_scrollTimer.isActive())
         return;
@@ -454,7 +456,7 @@
 
 void VTTRegion::stopTimer()
 {
-    WTF_LOG(Media, "VTTRegion::stopTimer");
+    DVLOG(VTT_LOG_LEVEL) << "stopTimer";
 
     if (m_scrollTimer.isActive())
         m_scrollTimer.stop();
@@ -462,7 +464,7 @@
 
 void VTTRegion::scrollTimerFired(Timer<VTTRegion>*)
 {
-    WTF_LOG(Media, "VTTRegion::scrollTimerFired");
+    DVLOG(VTT_LOG_LEVEL) << "scrollTimerFired";
 
     stopTimer();
     displayLastVTTCueBox();
diff --git a/third_party/WebKit/Source/core/loader/TextTrackLoader.cpp b/third_party/WebKit/Source/core/loader/TextTrackLoader.cpp
index db966ba..e8359b6 100644
--- a/third_party/WebKit/Source/core/loader/TextTrackLoader.cpp
+++ b/third_party/WebKit/Source/core/loader/TextTrackLoader.cpp
@@ -138,8 +138,6 @@
 
 void TextTrackLoader::fileFailedToParse()
 {
-    WTF_LOG(Media, "TextTrackLoader::fileFailedToParse");
-
     m_state = Failed;
 
     if (!m_cueLoadTimer.isActive())