[S.P.] Merge getContentPicture into createContentPicture.

BUG=462077

Review URL: https://codereview.chromium.org/974903003

git-svn-id: svn://svn.chromium.org/blink/trunk@191268 bbb929c8-8fbe-4397-9dbb-9b2b20218538
diff --git a/Source/core/layout/svg/LayoutSVGResourceMasker.cpp b/Source/core/layout/svg/LayoutSVGResourceMasker.cpp
index 0cb26dd..8fd467b 100644
--- a/Source/core/layout/svg/LayoutSVGResourceMasker.cpp
+++ b/Source/core/layout/svg/LayoutSVGResourceMasker.cpp
@@ -52,8 +52,19 @@
     markClientForInvalidation(client, markForInvalidation ? BoundariesInvalidation : ParentOnlyInvalidation);
 }
 
-PassRefPtr<const SkPicture> LayoutSVGResourceMasker::createContentPicture()
+PassRefPtr<const SkPicture> LayoutSVGResourceMasker::createContentPicture(AffineTransform& contentTransformation, const FloatRect& targetBoundingBox)
 {
+    SVGUnitTypes::SVGUnitType contentUnits = toSVGMaskElement(element())->maskContentUnits()->currentValue()->enumValue();
+    if (contentUnits == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX) {
+        contentTransformation.translate(targetBoundingBox.x(), targetBoundingBox.y());
+        contentTransformation.scaleNonUniform(targetBoundingBox.width(), targetBoundingBox.height());
+    }
+
+    if (m_maskContentPicture)
+        return m_maskContentPicture;
+
+    SubtreeContentTransformScope contentTransformScope(contentTransformation);
+
     // Using strokeBoundingBox (instead of paintInvalidationRectInLocalCoordinates) to avoid the intersection
     // with local clips/mask, which may yield incorrect results when mixing objectBoundingBox and
     // userSpaceOnUse units (http://crbug.com/294900).
@@ -82,22 +93,7 @@
 
     if (displayItemList)
         displayItemList->replay(&context);
-    return context.endRecording();
-}
-
-PassRefPtr<const SkPicture> LayoutSVGResourceMasker::getContentPicture(AffineTransform& contentTransformation, const FloatRect& targetBoundingBox)
-{
-    SVGUnitTypes::SVGUnitType contentUnits = toSVGMaskElement(element())->maskContentUnits()->currentValue()->enumValue();
-    if (contentUnits == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX) {
-        contentTransformation.translate(targetBoundingBox.x(), targetBoundingBox.y());
-        contentTransformation.scaleNonUniform(targetBoundingBox.width(), targetBoundingBox.height());
-    }
-
-    if (!m_maskContentPicture) {
-        SubtreeContentTransformScope contentTransformScope(contentTransformation);
-        m_maskContentPicture = createContentPicture();
-    }
-
+    m_maskContentPicture = context.endRecording();
     return m_maskContentPicture;
 }
 
diff --git a/Source/core/layout/svg/LayoutSVGResourceMasker.h b/Source/core/layout/svg/LayoutSVGResourceMasker.h
index 91e1226..cad7bb1 100644
--- a/Source/core/layout/svg/LayoutSVGResourceMasker.h
+++ b/Source/core/layout/svg/LayoutSVGResourceMasker.h
@@ -55,11 +55,10 @@
     static const LayoutSVGResourceType s_resourceType = MaskerResourceType;
     virtual LayoutSVGResourceType resourceType() const override { return s_resourceType; }
 
-    PassRefPtr<const SkPicture> getContentPicture(AffineTransform&, const FloatRect&);
+    PassRefPtr<const SkPicture> createContentPicture(AffineTransform&, const FloatRect&);
 
 private:
     void calculateMaskContentPaintInvalidationRect();
-    PassRefPtr<const SkPicture> createContentPicture();
 
     RefPtr<const SkPicture> m_maskContentPicture;
     FloatRect m_maskContentBoundaries;
diff --git a/Source/core/paint/SVGMaskPainter.cpp b/Source/core/paint/SVGMaskPainter.cpp
index 3606e0a..4e7a14c 100644
--- a/Source/core/paint/SVGMaskPainter.cpp
+++ b/Source/core/paint/SVGMaskPainter.cpp
@@ -68,7 +68,7 @@
     ASSERT(context);
 
     AffineTransform contentTransformation;
-    RefPtr<const SkPicture> maskContentPicture = m_mask.getContentPicture(contentTransformation, targetBoundingBox);
+    RefPtr<const SkPicture> maskContentPicture = m_mask.createContentPicture(contentTransformation, targetBoundingBox);
 
     TransformRecorder recorder(*context, client, contentTransformation);