Introduce ViewRoot forwarding input/view events to native

content/browser/android/content_view_core_impl.h

 // Copyright 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 CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 53 matching lines @@
   // Methods called from Java via JNI
   // --------------------------------------------------------------------------
 
   base::android::ScopedJavaLocalRef<jobject> GetWebContentsAndroid(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
   base::android::ScopedJavaLocalRef<jobject> GetJavaWindowAndroid(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
-  void UpdateWindowAndroid(JNIEnv* env,
-                           const base::android::JavaParamRef<jobject>& obj,
-                           jlong window_android);
+  void UpdateWindowAndroid(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jobject>& jview_root,
+      jlong window_android);
   void OnJavaContentViewCoreDestroyed(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
   // Notifies the ContentViewCore that items were selected in the currently
   // showing select popup.
   void SelectPopupMenuItems(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       jlong selectPopupSourceFrame,
@@ skipping 374 matching lines @@
   scoped_refptr<GinJavaBridgeDispatcherHost> java_bridge_dispatcher_host_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };
 
 bool RegisterContentViewCore(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_