[reland] Browser Side Text Input State Tracking for OOPIF (Aura Only)

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 92919be4ea74b72d27e8cfb3f6e86fcb829f79f6..16d9f94c3cbad2d4108cd4b2deea04bf31bfeed8 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -73,6 +73,7 @@ class SavePackage;
 class ScreenOrientationDispatcherHost;
 class SiteInstance;
 class TestWebContents;
+class TextInputManager;
 class WakeLockServiceContext;
 class WebContentsAudioMuter;
 class WebContentsDelegate;
@@ -630,6 +631,7 @@ class CONTENT_EXPORT WebContentsImpl
                               const std::vector<uint8_t>& proto) override;
   void OnRenderFrameProxyVisibilityChanged(bool visible) override;
   void SendScreenRects() override;
+  TextInputManager* GetTextInputManager() override;
 
   // RenderFrameHostManager::Delegate ------------------------------------------
 
@@ -1375,6 +1377,8 @@ private:
 
   bool page_scale_factor_is_one_;
 
+  std::unique_ptr<TextInputManager> text_input_manager_;

[Charlie Reis, 2016/05/18 20:46:05]

Please add a comment here, mentioning something about how this tracks
IME-related state for all widgets in this tab.

[EhsanK, 2016/05/24 20:42:46]

Done.

+
   base::WeakPtrFactory<WebContentsImpl> loading_weak_factory_;
   base::WeakPtrFactory<WebContentsImpl> weak_factory_;