[Android] Allow specifying the progress component of the toolbar as a separate texture.

chrome/browser/android/compositor/layer/tab_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/tab_layer.h"
 
 #include "base/i18n/rtl.h"
 #include "cc/layers/image_layer.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_lists.h"
@@ skipping 166 matching lines @@
 
   gfx::Size toolbar_impact_size(toolbar_padding.size().width(),
                                 toolbar_padding.size().height());
   if (!show_toolbar || back_visible)
     toolbar_impact_size.SetSize(0, 0);
   const float close_btn_effective_width = close_btn_width * close_alpha;
 
   //----------------------------------------------------------------------------
   // Update Resource Ids For Layers That Impact Layout
   //----------------------------------------------------------------------------
-  toolbar_layer_->PushResource(toolbar_resource, anonymize_toolbar, incognito_,
+  toolbar_layer_->PushResource(toolbar_resource,
+                               nullptr,
+                               anonymize_toolbar,
+                               incognito_,
                                false);
 
   //----------------------------------------------------------------------------
   // Compute Alpha and Visibility
   //----------------------------------------------------------------------------
   border_alpha *= alpha;
   contour_alpha *= alpha;
   shadow_alpha *= alpha;
   close_alpha *= alpha;
   toolbar_alpha *= alpha;
@@ skipping 376 matching lines @@
       title_->AddChild(layer);
     }
   }
 
   if (title)
     title->SetUIResourceIds();
 }
 
 }  //  namespace android
 }  //  namespace chrome