[Android] Clean up for UIResourceLayer use in EffectLayer

content/browser/android/edge_effect.cc

 // Copyright (c) 2013 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/edge_effect.h"
 
 #include "cc/layers/layer.h"
 #include "cc/layers/ui_resource_layer.h"
 #include "content/browser/android/animation_utils.h"
 #include "ui/base/android/system_ui_resource_manager.h"
@@ skipping 50 matching lines @@
               ui::SystemUIResourceManager* resource_manager)
       : ui_resource_layer_(cc::UIResourceLayer::Create()),
         resource_type_(resource_type),
         resource_manager_(resource_manager) {}
 
   ~EffectLayer() { ui_resource_layer_->RemoveFromParent(); }
 
   void SetParent(cc::Layer* parent) {
     if (ui_resource_layer_->parent() != parent)
       parent->AddChild(ui_resource_layer_);
-    ui_resource_layer_->SetUIResourceId(
-        resource_manager_->GetUIResourceId(resource_type_));
   }
 
   void Disable() { ui_resource_layer_->SetIsDrawable(false); }
 
   void Update(const gfx::Size& size,
               const gfx::Transform& transform,
               float opacity) {
     ui_resource_layer_->SetUIResourceId(
         resource_manager_->GetUIResourceId(resource_type_));
     ui_resource_layer_->SetIsDrawable(true);
@@ skipping 255 matching lines @@
 
 // static
 void EdgeEffect::PreloadResources(
     ui::SystemUIResourceManager* resource_manager) {
   DCHECK(resource_manager);
   resource_manager->PreloadResource(ui::OVERSCROLL_EDGE);
   resource_manager->PreloadResource(ui::OVERSCROLL_GLOW);
 }
 
 }  // namespace content