Fullscreen JS API implementation.

content/browser/renderer_host/render_view_host.cc

Index: content/browser/renderer_host/render_view_host.cc
diff --git a/content/browser/renderer_host/render_view_host.cc b/content/browser/renderer_host/render_view_host.cc
index 2376d887da51e22987dc3f71df514e1fe0a1a0a8..f0a93f814fbdb4845769bc5d2dc42ebd6978b77a 100644
--- a/content/browser/renderer_host/render_view_host.cc
+++ b/content/browser/renderer_host/render_view_host.cc
@@ -672,6 +672,8 @@ bool RenderViewHost::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(ViewHostMsg_DocumentOnLoadCompletedInMainFrame,
                         OnMsgDocumentOnLoadCompletedInMainFrame)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ContextMenu, OnMsgContextMenu)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_ToggleFullscreen,
+                        OnMsgToggleFullscreen)
     IPC_MESSAGE_HANDLER(ViewHostMsg_OpenURL, OnMsgOpenURL)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidContentsPreferredSizeChange,
                         OnMsgDidContentsPreferredSizeChange)
@@ -961,6 +963,11 @@ void RenderViewHost::OnMsgContextMenu(const ContextMenuParams& params) {
   view->ShowContextMenu(validated_params);
 }
 
+void RenderViewHost::OnMsgToggleFullscreen(bool enter_fullscreen) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  delegate_->ToggleFullscreenMode(enter_fullscreen);
+}
+
 void RenderViewHost::OnMsgOpenURL(const GURL& url,
                                   const GURL& referrer,
                                   WindowOpenDisposition disposition) {