Relands: Telemetry: hooks "chrome.gpuBenchmarking.smoothScrollBy" with java on android.

content/browser/android/content_view_core_impl.cc

 // 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.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 586 matching lines @@
   JNIEnv* env = AttachCurrentThread();
 
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
 
   Java_ContentViewCore_requestExternalVideoSurface(
       env, obj.obj(), static_cast<jint>(player_id));
 }
 
+ScopedJavaLocalRef<jobject> ContentViewCoreImpl::CreateSmoothScroller(
+    bool scroll_down, int mouse_event_x, int mouse_event_y) {
+  JNIEnv* env = AttachCurrentThread();
+
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null())
+    return ScopedJavaLocalRef<jobject>();
+  return Java_ContentViewCore_createSmoothScroller(
+      env, obj.obj(), scroll_down, mouse_event_x, mouse_event_y);
+}
+
 void ContentViewCoreImpl::NotifyGeometryChange(int player_id,
                                                const gfx::RectF& rect) {
   JNIEnv* env = AttachCurrentThread();
 
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
 
   Java_ContentViewCore_notifyGeometryChange(env,
                                             obj.obj(),
@@ skipping 906 matching lines @@
       reinterpret_cast<ui::ViewAndroid*>(view_android),
       reinterpret_cast<ui::WindowAndroid*>(window_android));
   return reinterpret_cast<jint>(view);
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content