Rename WebKit namespace to blink

Source/core/rendering/RenderLayerScrollableArea.cpp

Index: Source/core/rendering/RenderLayerScrollableArea.cpp
diff --git a/Source/core/rendering/RenderLayerScrollableArea.cpp b/Source/core/rendering/RenderLayerScrollableArea.cpp
index a666c7ce86d67248d21d766459067cdab50a9be6..64993697938aa92908bf0cd9833180304cd877ca 100644
--- a/Source/core/rendering/RenderLayerScrollableArea.cpp
+++ b/Source/core/rendering/RenderLayerScrollableArea.cpp
@@ -1349,7 +1349,7 @@ void RenderLayerScrollableArea::updateScrollableAreaSet(bool hasOverflow)
         // Count the total number of RenderLayers that are scrollable areas for
         // any period. We only want to record this at most once per RenderLayer.
         if (requiresScrollableArea && !m_isScrollableAreaHasBeenRecorded) {
-            WebKit::Platform::current()->histogramEnumeration("Renderer.CompositedScrolling", RenderLayer::IsScrollableAreaBucket, RenderLayer::CompositedScrollingHistogramMax);
+            blink::Platform::current()->histogramEnumeration("Renderer.CompositedScrolling", RenderLayer::IsScrollableAreaBucket, RenderLayer::CompositedScrollingHistogramMax);
             m_isScrollableAreaHasBeenRecorded = true;
         }
 
@@ -1387,7 +1387,7 @@ void RenderLayerScrollableArea::updateNeedsCompositedScrolling()
     // relax composited scrolling requirements, thereby increasing the
     // number of composited overflow divs.
     if (layer()->acceleratedCompositingForOverflowScrollEnabled())
-        WebKit::Platform::current()->histogramEnumeration("Renderer.NeedsCompositedScrolling", needsCompositedScrolling, 2);
+        blink::Platform::current()->histogramEnumeration("Renderer.NeedsCompositedScrolling", needsCompositedScrolling, 2);
 
     const bool needsCompositedScrollingDidChange = setNeedsCompositedScrolling(needsCompositedScrolling);
 
@@ -1409,7 +1409,7 @@ bool RenderLayerScrollableArea::setNeedsCompositedScrolling(bool needsComposited
     // some point. This should be recorded at most once per RenderLayer, so we
     // check m_willUseCompositedScrollingHasBeenRecorded.
     if (layer()->acceleratedCompositingForOverflowScrollEnabled() && !m_willUseCompositedScrollingHasBeenRecorded) {
-        WebKit::Platform::current()->histogramEnumeration("Renderer.CompositedScrolling", RenderLayer::WillUseCompositedScrollingBucket, RenderLayer::CompositedScrollingHistogramMax);
+        blink::Platform::current()->histogramEnumeration("Renderer.CompositedScrolling", RenderLayer::WillUseCompositedScrollingBucket, RenderLayer::CompositedScrollingHistogramMax);
         m_willUseCompositedScrollingHasBeenRecorded = true;
     }