Rename classes related to top controls

third_party/WebKit/Source/core/frame/FrameView.h

Index: third_party/WebKit/Source/core/frame/FrameView.h
diff --git a/third_party/WebKit/Source/core/frame/FrameView.h b/third_party/WebKit/Source/core/frame/FrameView.h
index 4419f0c5a9bc85c9c156bda820d95ee6ba10c10f..616faad3ab55bf1bf654c16c33650c2b75023c24 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.h
+++ b/third_party/WebKit/Source/core/frame/FrameView.h
@@ -406,12 +406,12 @@ class CORE_EXPORT FrameView final
 
   void invalidatePaintForTickmarks();
 
-  // Since the compositor can resize the viewport due to top controls and
+  // Since the compositor can resize the viewport due to browser controls and
   // commit scroll offsets before a WebView::resize occurs, we need to adjust
   // our scroll extents to prevent clamping the scroll offsets.
-  void setTopControlsViewportAdjustment(float);
-  IntSize topControlsSize() const {
-    return IntSize(0, ceilf(m_topControlsViewportAdjustment));
+  void setBrowserControlsViewportAdjustment(float);
+  IntSize browserControlsSize() const {
+    return IntSize(0, ceilf(m_browserControlsViewportAdjustment));
   }
 
   IntSize maximumScrollOffsetInt() const override;
@@ -989,7 +989,7 @@ class CORE_EXPORT FrameView final
 
   Vector<IntRect> m_tickmarks;
 
-  float m_topControlsViewportAdjustment;
+  float m_browserControlsViewportAdjustment;
 
   bool m_needsUpdateWidgetGeometries;
   bool m_needsUpdateViewportIntersection;