Convert HTMLFrameOwnerElement and FocusController to use Frame.

Source/web/WebViewImpl.h

Index: Source/web/WebViewImpl.h
diff --git a/Source/web/WebViewImpl.h b/Source/web/WebViewImpl.h
index 54fe72f083b8b5a329fd9f18b75add1a2a79bf7f..af0cfae2dbf21c12ff5ad59a70fec7f39b9578db 100644
--- a/Source/web/WebViewImpl.h
+++ b/Source/web/WebViewImpl.h
@@ -63,8 +63,7 @@
 
 namespace WebCore {
 class DataObject;
-class Color;
-class LocalFrame;
+class Frame;
 class GraphicsLayerFactory;
 class HistoryItem;
 class HitTestResult;
@@ -316,7 +315,7 @@ public:
         return m_lastMouseDownPoint;
     }
 
-    WebCore::LocalFrame* focusedWebCoreFrame() const;
+    WebCore::Frame* focusedWebCoreFrame() const;
 
     // Returns the currently focused Element or null if no element has focus.
     WebCore::Element* focusedElement() const;