Fixed an IME bug due to a race in TextInputStateChanged

content/browser/browser_plugin/browser_plugin_embedder.h

Index: content/browser/browser_plugin/browser_plugin_embedder.h
diff --git a/content/browser/browser_plugin/browser_plugin_embedder.h b/content/browser/browser_plugin/browser_plugin_embedder.h
index 5e4026c978adb5dfd3ebd01b632033b8e60f8776..66b6fe18f9e39708725067cbffdee5d94f9876b8 100644
--- a/content/browser/browser_plugin/browser_plugin_embedder.h
+++ b/content/browser/browser_plugin/browser_plugin_embedder.h
@@ -90,6 +90,11 @@ class CONTENT_EXPORT BrowserPluginEmbedder : public WebContentsObserver {
   // 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);