Pass the overdraw value to the browser w/ frame

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 357 matching lines @@
 // All positions and sizes are in CSS pixels.
 // Note that viewport_width/height is a best effort based.
 // ContentViewCore has the actual information about the physical viewport size.
 void ContentViewCoreImpl::UpdateFrameInfo(
     const gfx::Vector2dF& scroll_offset,
     float page_scale_factor,
     const gfx::Vector2dF& page_scale_factor_limits,
     const gfx::SizeF& content_size,
     const gfx::SizeF& viewport_size,
     const gfx::Vector2dF& controls_offset,
-    const gfx::Vector2dF& content_offset) {
+    const gfx::Vector2dF& content_offset,
+    float overdraw_bottom_height) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
 
   Java_ContentViewCore_updateFrameInfo(
       env, obj.obj(),
       scroll_offset.x(),
       scroll_offset.y(),
       page_scale_factor,
       page_scale_factor_limits.x(),
       page_scale_factor_limits.y(),
       content_size.width(),
       content_size.height(),
       viewport_size.width(),
       viewport_size.height(),
       controls_offset.y(),
-      content_offset.y());
+      content_offset.y(),
+      overdraw_bottom_height);
 
   for (size_t i = 0; i < update_frame_info_callbacks_.size(); ++i) {
     update_frame_info_callbacks_[i].Run(
         content_size, scroll_offset, page_scale_factor);
   }
 }
 
 void ContentViewCoreImpl::SetTitle(const string16& title) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
@@ skipping 1048 matching lines @@
       reinterpret_cast<WebContents*>(native_web_contents),
       reinterpret_cast<ui::WindowAndroid*>(native_window));
   return reinterpret_cast<jint>(view);
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content