Introduce ViewRoot forwarding input/view events to native

content/browser/android/content_view_core_impl.h

Index: content/browser/android/content_view_core_impl.h
diff --git a/content/browser/android/content_view_core_impl.h b/content/browser/android/content_view_core_impl.h
index 18d55d423e3da9ba9240c32e46c8a62993fa224d..1e3843d0bb7a6ff80f331475b0b673e40b11c01a 100644
--- a/content/browser/android/content_view_core_impl.h
+++ b/content/browser/android/content_view_core_impl.h
@@ -71,9 +71,10 @@ class ContentViewCoreImpl : public ContentViewCore,
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
-  void UpdateWindowAndroid(JNIEnv* env,
-                           const base::android::JavaParamRef<jobject>& obj,
-                           jlong window_android);
+  void UpdateViewRoot(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      jlong view_root_ptr);
   void OnJavaContentViewCoreDestroyed(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
@@ -283,6 +284,16 @@ class ContentViewCoreImpl : public ContentViewCore,
                    const base::android::JavaParamRef<jobjectArray>& j_mimeTypes,
                    const base::android::JavaParamRef<jstring>& j_content);
 
+  void MoveToFrontInViewHierarchy(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& jobj);
+  void UpdateViewBounds(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& jobj,
+      int x,
+      int y,
+      int width,
+      int height);
   jint GetCurrentRenderProcessId(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);