Move RenderWidgetHostView into content namespace. Fix include paths.

content/browser/renderer_host/render_widget_host_view_win.h

Index: content/browser/renderer_host/render_widget_host_view_win.h
diff --git a/content/browser/renderer_host/render_widget_host_view_win.h b/content/browser/renderer_host/render_widget_host_view_win.h
index 2f7b5a7e0fa47cb54b1e4e3edc5fc06ece535e3b..793ff76848ecec59779cef0dbf42a80984f5125c 100644
--- a/content/browser/renderer_host/render_widget_host_view_win.h
+++ b/content/browser/renderer_host/render_widget_host_view_win.h
@@ -20,7 +20,7 @@
 #include "base/time.h"
 #include "base/win/scoped_comptr.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
-#include "content/browser/renderer_host/render_widget_host_view.h"
+#include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ -166,10 +166,10 @@ class RenderWidgetHostViewWin
   virtual void SetBackground(const SkBitmap& background) OVERRIDE;
 
   // Implementation of RenderWidgetHostViewPort.
-  virtual void InitAsPopup(RenderWidgetHostView* parent_host_view,
+  virtual void InitAsPopup(content::RenderWidgetHostView* parent_host_view,
                            const gfx::Rect& pos) OVERRIDE;
   virtual void InitAsFullscreen(
-      RenderWidgetHostView* reference_host_view) OVERRIDE;
+      content::RenderWidgetHostView* reference_host_view) OVERRIDE;
   virtual void DidBecomeSelected() OVERRIDE;
   virtual void WasHidden() OVERRIDE;
   virtual void MovePluginWindows(
@@ -230,7 +230,7 @@ class RenderWidgetHostViewWin
       int acc_obj_id, int start_offset, int end_offset) OVERRIDE;
 
  protected:
-  friend class RenderWidgetHostView;
+  friend class content::RenderWidgetHostView;
 
   // Should construct only via RenderWidgetHostView::CreateViewForWidget.
   //