Fixed an IME bug due to a race in TextInputStateChanged

content/browser/browser_plugin/browser_plugin_embedder.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // A BrowserPluginEmbedder handles messages coming from a BrowserPlugin's
 // embedder that are not directed at any particular existing guest process.
 // In the beginning, when a BrowserPlugin instance in the embedder renderer
 // process requests an initial navigation, the WebContents for that renderer
 // renderer creates a BrowserPluginEmbedder for itself. The
 // BrowserPluginEmbedder, in turn, forwards the requests to a
@@ skipping 72 matching lines @@
 
   // Returns the "full page" guest if there is one. That is, if there is a
   // single BrowserPlugin in the embedder which takes up the full page, then it
   // is returned.
   BrowserPluginGuest* GetFullPageGuest();
 
   // Polls all guests for this web contents and returns true if any of them
   // were audible recently.
   bool WereAnyGuestsRecentlyAudible();
 
+  // TODO(ekaramad): This is solely used for BrowserPlugin. Remove when issue
+  // https://crbug.com/533069 is fixed.
+  // Returns true if there are any focused guests inside the embedder.
+  bool AreAnyGuestsFocused();
+
  private:
   explicit BrowserPluginEmbedder(WebContentsImpl* web_contents);
 
   BrowserPluginGuestManager* GetBrowserPluginGuestManager() const;
 
   void ClearGuestDragStateIfApplicable();
 
   static bool DidSendScreenRectsCallback(WebContents* guest_web_contents);
 
   // Notifies a guest that the embedder's screen info has changed.
@@ skipping 34 matching lines @@
   bool guest_drag_ending_;
 
   base::WeakPtrFactory<BrowserPluginEmbedder> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginEmbedder);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_EMBEDDER_H_