Remove network prediction histogram.
We added this histogram but ended up not using it.
Bug: 975110
Change-Id: Ibbb3c371cadb7bd584b5adb8d9b5c2bb755873a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1679477
Reviewed-by: Steven Holte <holte@chromium.org>
Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Commit-Queue: Peter Williamson <petewil@chromium.org>
Cr-Commit-Position: refs/heads/master@{#674118}
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/PrivacyPreferences.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/PrivacyPreferences.java
index a55626ef..24e28d6 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/PrivacyPreferences.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/PrivacyPreferences.java
@@ -15,7 +15,6 @@
import android.view.MenuItem;
import org.chromium.base.BuildInfo;
-import org.chromium.base.metrics.RecordHistogram;
import org.chromium.chrome.R;
import org.chromium.chrome.browser.ChromeFeatureList;
import org.chromium.chrome.browser.contextualsearch.ContextualSearchFieldTrial;
@@ -156,7 +155,6 @@
(boolean) newValue);
} else if (PREF_NETWORK_PREDICTIONS.equals(key)) {
PrefServiceBridge.getInstance().setNetworkPredictionEnabled((boolean) newValue);
- recordNetworkPredictionEnablingUMA((boolean) newValue);
} else if (PREF_NAVIGATION_ERROR.equals(key)) {
PrefServiceBridge.getInstance().setResolveNavigationErrorEnabled((boolean) newValue);
} else if (PREF_CAN_MAKE_PAYMENT.equals(key)) {
@@ -167,11 +165,6 @@
return true;
}
- private void recordNetworkPredictionEnablingUMA(boolean enabled) {
- // Report user turning on and off NetworkPrediction.
- RecordHistogram.recordBooleanHistogram("PrefService.NetworkPredictionEnabled", enabled);
- }
-
@Override
public void onResume() {
super.onResume();
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index b1b0f5a1..cfb5be5 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -101038,6 +101038,9 @@
<histogram name="PrefService.NetworkPredictionEnabled" enum="BooleanEnabled"
expires_after="M77">
+ <obsolete>
+ Removed as of 7/2019. No longer needed.
+ </obsolete>
<owner>petewil@chromium.org</owner>
<summary>
Count events where Network Prediction was enabled or disabled.
