Remove ContentViewCore dependency from OverlayPanel

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

 // Copyright 2016 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/reader_mode_layer.h"
 
 #include "cc/layers/layer.h"
 #include "cc/resources/scoped_ui_resource.h"
 #include "content/public/browser/android/compositor.h"
-#include "content/public/browser/android/content_view_core.h"
 #include "ui/android/resources/resource_manager.h"
 
 namespace chrome {
 namespace android {
 
 // static
 scoped_refptr<ReaderModeLayer> ReaderModeLayer::Create(
     ui::ResourceManager* resource_manager) {
   return make_scoped_refptr(new ReaderModeLayer(resource_manager));
 }
 
 void ReaderModeLayer::SetProperties(
     float dp_to_px,
-    content::ContentViewCore* content_view_core,
+    const scoped_refptr<cc::Layer>& content_layer,
     float panel_x,
     float panel_y,
     float panel_width,
     float panel_height,
     float bar_margin_side,
     float bar_height,
     float text_opacity,
     bool bar_border_visible,
     float bar_border_height,
     bool bar_shadow_visible,
     float bar_shadow_opacity) {
   // Round values to avoid pixel gap between layers.
   bar_height = floor(bar_height);
 
   OverlayPanelLayer::SetProperties(
       dp_to_px,
-      content_view_core,
+      content_layer,
       bar_height,
       panel_x,
       panel_y,
       panel_width,
       panel_height,
       bar_margin_side,
       bar_height,
       0.0f,
       text_opacity,
       bar_border_visible,
       bar_border_height,
       bar_shadow_visible,
       bar_shadow_opacity,
       1.0f);
 }
 
 ReaderModeLayer::ReaderModeLayer(
     ui::ResourceManager* resource_manager)
     : OverlayPanelLayer(resource_manager) {
 }
 
 ReaderModeLayer::~ReaderModeLayer() {
 }
 
 }  //  namespace android
 }  //  namespace chrome