Rename "paint invalidation rect" etc. to "visual rect".

third_party/WebKit/Source/core/layout/PaintInvalidationState.h

Index: third_party/WebKit/Source/core/layout/PaintInvalidationState.h
diff --git a/third_party/WebKit/Source/core/layout/PaintInvalidationState.h b/third_party/WebKit/Source/core/layout/PaintInvalidationState.h
index 4a8a916f0d53816ecf81a821d996b21874f3b82f..f623133b9caa194b206e2e39e006067d7e4d36a7 100644
--- a/third_party/WebKit/Source/core/layout/PaintInvalidationState.h
+++ b/third_party/WebKit/Source/core/layout/PaintInvalidationState.h
@@ -95,7 +95,7 @@ class CORE_EXPORT PaintInvalidationState {
 
   // Returns the rect bounds needed to invalidate paint of this object,
   // in the space of paint invalidation backing.
-  LayoutRect computePaintInvalidationRectInBacking() const;
+  LayoutRect computeVisualRectInBacking() const;
 
   void mapLocalRectToPaintInvalidationBacking(LayoutRect&) const;
 
@@ -112,7 +112,7 @@ class CORE_EXPORT PaintInvalidationState {
   void updateForCurrentObject(const PaintInvalidationState& parentState);
   void updateForNormalChildren();
 
-  LayoutRect computePaintInvalidationRectInBackingForSVG() const;
+  LayoutRect computeVisualRectInBackingForSVG() const;
 
   void addClipRectRelativeToPaintOffset(const LayoutRect& localClipRect);