Revert "Introduce ViewRoot forwarding input/view events to native"

android_webview/native/aw_contents.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.
 
 #ifndef ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 
 #include <jni.h>
 
 #include <list>
@@ skipping 315 matching lines @@
       const base::android::JavaParamRef<jobjectArray>& ports);
 
   void GrantFileSchemeAccesstoChildProcess(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
   void ResumeLoadingCreatedPopupWebContents(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
-  base::android::ScopedJavaLocalRef<jobject> GetViewRoot(JNIEnv* env,
-                              const base::android::JavaParamRef<jobject>& obj);
-
   // content::WebContentsObserver overrides
   void RenderViewHostChanged(content::RenderViewHost* old_host,
                              content::RenderViewHost* new_host) override;
   void DidAttachInterstitialPage() override;
   void DidDetachInterstitialPage() override;
 
  private:
   void InitAutofillIfNecessary(bool enabled);
 
   // Geolocation API support
@@ skipping 27 matching lines @@
   GLViewRendererManager::Key renderer_manager_key_;
 
   DISALLOW_COPY_AND_ASSIGN(AwContents);
 };
 
 bool RegisterAwContents(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_