cc: Remove redundant is_overlay arguments

cc/layers/texture_layer_impl.cc

 // Copyright 2011 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 "cc/layers/texture_layer_impl.h"
 
 #include <vector>
 
 #include "base/strings/stringprintf.h"
 #include "cc/output/renderer.h"
@@ skipping 159 matching lines @@
                id,
                premultiplied_alpha_,
                uv_top_left_,
                uv_bottom_right_,
                bg_color,
                vertex_opacity_,
                flipped_,
                nearest_neighbor_);
   if (!valid_texture_copy_) {
     quad->set_resource_size_in_pixels(texture_mailbox_.size_in_pixels());
-    quad->set_allow_overlay(texture_mailbox_.allow_overlay());
   }
   ValidateQuadResources(quad);
 }
 
 SimpleEnclosedRegion TextureLayerImpl::VisibleOpaqueRegion() const {
   if (contents_opaque())
     return SimpleEnclosedRegion(visible_layer_rect());
 
   if (blend_background_color_ && (SkColorGetA(background_color()) == 0xFF))
     return SimpleEnclosedRegion(visible_layer_rect());
@@ skipping 66 matching lines @@
   } else if (external_texture_resource_) {
     DCHECK(!own_mailbox_);
     ResourceProvider* resource_provider =
         layer_tree_impl()->resource_provider();
     resource_provider->DeleteResource(external_texture_resource_);
     external_texture_resource_ = 0;
   }
 }
 
 }  // namespace cc