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 571 matching lines @@
   ScopedJavaLocalRef<jobject> java_bitmap =
       gfx::ConvertToJavaBitmap(&zoomed_bitmap);
   DCHECK(!java_bitmap.is_null());
 
   Java_ContentViewCore_showDisambiguationPopup(env,
                                                obj.obj(),
                                                rect_object.obj(),
                                                java_bitmap.obj());
 }
 
+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::NotifyExternalSurface(
     int player_id, bool is_request, const gfx::RectF& rect) {
   JNIEnv* env = AttachCurrentThread();
 
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
 
   Java_ContentViewCore_notifyExternalSurface(
       env,
@@ skipping 916 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