Move creation of content TabContentsViews to content so that we can hide these headers through DEPS…

content/public/browser/web_contents_view_delegate.h

Index: content/public/browser/web_contents_view_delegate.h
===================================================================
--- content/public/browser/web_contents_view_delegate.h	(revision 126521)
+++ content/public/browser/web_contents_view_delegate.h	(working copy)
@@ -6,27 +6,42 @@
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_VIEW_WIN_DELEGATE_H_
 #pragma once
 
+#if defined(TOOLKIT_USES_GTK)
+#include <gtk/gtk.h>
+#elif defined(OS_MACOSX)
+#import <Cocoa/Cocoa.h>
+#endif
+
 #include "content/common/content_export.h"
 #include "ui/gfx/native_widget_types.h"
 
+#if defined(OS_MACOSX)
+@protocol RenderWidgetHostViewMacDelegate;
+#endif
+
 namespace gfx {
 class Size;
 }
 
 namespace content {
 
+class RenderWidgetHost;
 class WebDragDestDelegate;
 struct ContextMenuParams;
 
-// This interface allows a client to extend the functionality of
-// WebContentsViewWin.
-class CONTENT_EXPORT WebContentsViewWinDelegate {
+// This interface allows a client to extend the functionality of the
+// WebContentsView implementation.
+class CONTENT_EXPORT WebContentsViewDelegate {
  public:
-  virtual ~WebContentsViewWinDelegate() {}
+  virtual ~WebContentsViewDelegate() {}
 
   // Returns a delegate to process drags not handled by content.
   virtual WebDragDestDelegate* GetDragDestDelegate() = 0;
 
+  // Shows a context menu.
+  virtual void ShowContextMenu(const content::ContextMenuParams& params) = 0;
+
+#if defined(OS_WIN) && !defined(USE_AURA)
   // These methods allow the embedder to intercept WebContentsViewWin's
   // implementation of these WebContentsView methods. See the WebContentsView
   // interface documentation for more information about these methods.
@@ -34,8 +49,36 @@
   virtual void RestoreFocus() = 0;
   virtual bool Focus() = 0;
   virtual void TakeFocus(bool reverse) = 0;
-  virtual void ShowContextMenu(const content::ContextMenuParams& params) = 0;
   virtual void SizeChanged(const gfx::Size& size) = 0;
+#elif defined(TOOLKIT_USES_GTK)
+  // Initializes the WebContentsViewDelegate.
+  virtual void Initialize(GtkWidget* expanded_container) = 0;
+
+  // Returns the top widget that contains |view| passed in from WrapView. This
+  // is exposed through TabContentsViewGtk::GetNativeView() when a wrapper is
+  // supplied to a TabContentsViewGtk.
+  virtual gfx::NativeView GetNativeView() const = 0;
+
+  // Handles a focus event from the renderer process.
+  virtual void Focus() = 0;
+
+  // Gives the delegate a first chance at focus events from our render widget
+  // host, before the main view invokes its default behaviour. Returns TRUE if
+  // |return_value| has been set and that value should be returned to GTK+.
+  virtual gboolean OnNativeViewFocusEvent(GtkWidget* widget,
+                                          GtkDirectionType type,
+                                          gboolean* return_value) = 0;
+#elif defined(OS_MACOSX)
+  // Returns a newly-created delegate for the RenderWidgetHostViewMac, to handle
+  // events on the responder chain.
+  virtual NSObject<RenderWidgetHostViewMacDelegate>*
+      CreateRenderWidgetHostViewDelegate(
+          RenderWidgetHost* render_widget_host) = 0;
+
+  // Notifications that the native view was created/destroyed.
+  virtual void NativeViewCreated(NSView* view) = 0;
+  virtual void NativeViewDestroyed(NSView* view) = 0;
+#endif
 };
 
 }  // namespace content