Remove WebContents methods that duplicate WebContentsView methods.

chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.mm

Index: chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.mm
diff --git a/chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.mm b/chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.mm
index d4a7f3f6b0d55f154fcd43b26c81da6894baabef..1622bb640b43770b3f0787e7d654f134c1c60321 100644
--- a/chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.mm
+++ b/chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.mm
@@ -40,8 +40,10 @@ using content::WebContents;
 - (void)ensureContentsSizeDoesNotChange {
   NSView* contentsContainer = [self view];
   NSArray* subviews = [contentsContainer subviews];
-  if ([subviews count] > 0)
-    [contents_->GetNativeView() setAutoresizingMask:NSViewNotSizable];
+  if ([subviews count] > 0) {
+    [contents_->GetView()->GetNativeView()
+        setAutoresizingMask:NSViewNotSizable];
+  }
 }
 
 // Call when the tab view is properly sized and the render widget host view
@@ -51,7 +53,7 @@ using content::WebContents;
     return;
   NSView* contentsContainer = [self view];
   NSArray* subviews = [contentsContainer subviews];
-  NSView* contentsNativeView = contents_->GetNativeView();
+  NSView* contentsNativeView = contents_->GetView()->GetNativeView();
   [contentsNativeView setFrame:[contentsContainer frame]];
   if ([subviews count] == 0) {
     [contentsContainer addSubview:contentsNativeView];