Fix incorrect padding size with NTP.

chrome/browser/android/compositor/layer/content_layer.cc

 // Copyright 2014 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 "chrome/browser/android/compositor/layer/content_layer.h"
 
 #include "base/lazy_instance.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_collections.h"
 #include "cc/layers/surface_layer.h"
@@ skipping 46 matching lines @@
 }
 
 void ContentLayer::SetProperties(int id,
                                  bool can_use_live_layer,
                                  float static_to_view_blend,
                                  bool should_override_content_alpha,
                                  float content_alpha_override,
                                  float saturation,
                                  bool should_clip,
                                  const gfx::Rect& clip) {
-  scoped_refptr<cc::Layer> live_layer;
-  if (can_use_live_layer)
-    live_layer = tab_content_manager_->GetLiveLayer(id);
+  scoped_refptr<cc::Layer> live_layer = tab_content_manager_->GetLiveLayer(id);
+  if (live_layer)
+    live_layer->SetHideLayerAndSubtree(!can_use_live_layer);
   bool live_layer_draws = GetDrawsContentLeaf(live_layer);
 
   scoped_refptr<ThumbnailLayer> static_layer =
       tab_content_manager_->GetOrCreateStaticLayer(id, !live_layer_draws);
 
   float content_opacity =
       should_override_content_alpha ? content_alpha_override : 1.0f;
   float static_opacity =
       should_override_content_alpha ? content_alpha_override : 1.0f;
   if (live_layer_draws)
@@ skipping 51 matching lines @@
 }
 
 ContentLayer::ContentLayer(TabContentManager* tab_content_manager)
     : layer_(cc::Layer::Create()),
       tab_content_manager_(tab_content_manager) {}
 
 ContentLayer::~ContentLayer() {
 }
 
 }  //  namespace android