Bug 1304598 Part 5 - Move ViewportFrame to mozilla namespace. r=dholbert

MozReview-Commit-ID: CbQAesikfoO

--HG--
extra : rebase_source : 02d3b811561e0be9128a84daa74dae26b3791317

layout/generic/nsHTMLParts.h

@@ -23,6 +23,9 @@ class nsIURI;
 class nsIPresShell;
 class nsIChannel;
 class nsTableColFrame;
+namespace mozilla {
+class ViewportFrame;
+} // namespace mozilla
 
 // These are all the block specific frame bits, they are copied from
 // the prev-in-flow to a newly created next-in-flow, except for the
@@ -81,8 +84,7 @@ NS_NewSubDocumentFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
 nsIFrame*
 NS_NewHTMLFramesetFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
 
-class ViewportFrame;
-ViewportFrame*
+mozilla::ViewportFrame*
 NS_NewViewportFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
 class nsCanvasFrame;
 nsCanvasFrame*

layout/generic/nsPageContentFrame.h

@@ -11,7 +11,7 @@ class nsPageFrame;
 class nsSharedPageData;
 
 // Page frame class used by the simple page sequence frame
-class nsPageContentFrame : public ViewportFrame {
+class nsPageContentFrame : public mozilla::ViewportFrame {
 
 public:
   NS_DECL_FRAMEARENA_HELPERS

layout/generic/nsViewportFrame.h

@@ -16,6 +16,8 @@
 
 class nsPresContext;
 
+namespace mozilla {
+
 /**
   * ViewportFrame is the parent of a single child - the doc root frame or a scroll frame
   * containing the doc root frame. ViewportFrame stores this child in its primary child
@@ -104,5 +106,6 @@ protected:
   nsPoint AdjustReflowInputForScrollbars(ReflowInput* aReflowInput) const;
 };
 
+} // namespace mozilla
 
 #endif // nsViewportFrame_h___