Revert of Browser Side Text Input State Tracking for OOPIF.

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 581f3464ecc5104e515107b170e6b023eb39eb6d..ee82a54e334e9dd9e0ce129274d691b397a475e8 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -607,9 +607,6 @@
                               const std::vector<uint8_t>& proto) override;
   void OnRenderFrameProxyVisibilityChanged(bool visible) override;
   void SendScreenRects() override;
-  const TextInputState* GetTextInputState() override;
-  void UpdateTextInputState(RenderWidgetHostViewBase* rwhv,
-                            bool text_input_state_changed) override;
 
   // RenderFrameHostManager::Delegate ------------------------------------------
 
@@ -1329,13 +1326,6 @@
 
   bool page_scale_factor_is_one_;
 
-  // The RWHV which is currently focused.
-  base::WeakPtr<RenderWidgetHostViewBase> view_with_active_text_input_;
-
-  // A copy of the text input state from |view_with_active_text_input_| when
-  // there exists one, or empty (type == ui::TEXT_INPUT_TYPE_NONE) if otherwise.
-  scoped_ptr<TextInputState> text_input_state_;
-
   base::WeakPtrFactory<WebContentsImpl> loading_weak_factory_;
   base::WeakPtrFactory<WebContentsImpl> weak_factory_;