Fullscreen: make fullscreen requests come from RenderFrame

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 8e1c65719186c10b67c940f7db1b2df4e72556b3..5c5b2ce7b358d55dce5f01f654cff238a51b8008 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -440,7 +440,8 @@ class CONTENT_EXPORT WebContentsImpl
   void HandleGestureEnd() override;
   void RunFileChooser(RenderViewHost* render_view_host,
                       const FileChooserParams& params) override;
-  void ToggleFullscreenMode(bool enter_fullscreen) override;
+  void EnterFullscreenMode(const GURL& origin) override;
+  void ExitFullscreenMode() override;
   bool IsFullscreenForCurrentTab() const override;
   void UpdatePreferredSize(const gfx::Size& pref_size) override;
   void ResizeDueToAutoResize(const gfx::Size& new_size) override;
@@ -942,6 +943,11 @@ class CONTENT_EXPORT WebContentsImpl
   void RemoveAllMediaPlayerEntries(RenderFrameHost* render_frame_host,
                                    ActiveMediaPlayerMap* player_map);
 
+  // Helper used by EnterFullscreenMode and ExitFullscreenMode.
+  // |origin| will be empty iif |enter_fullscreen| is false.
+  // |origin| will be a valid url iif |enter_fullscreen| is true.
+  void ToggleFullscreenMode(const GURL& origin, bool enter_fullscreen);
+
   // Adds/removes a callback called on creation of each new WebContents.
   // Deprecated, about to remove.
   static void AddCreatedCallback(const CreatedCallback& callback);