Implement RenderPass StructTraits

cc/quads/render_pass.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/quads/render_pass.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 69 matching lines @@
       shared_quad_state_list(sizeof(SharedQuadState),
                              shared_quad_state_list_size) {
 }
 
 RenderPass::~RenderPass() {
   TRACE_EVENT_OBJECT_DELETED_WITH_ID(
       TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
       "cc::RenderPass", id.AsTracingId());
 }
 
+RenderPass& RenderPass::operator=(RenderPass&& other) {

[danakj, 2016/06/22 00:05:09]

can you use =default?

[Fady Samuel, 2016/06/22 20:08:15]

This change is unnecessary. Removed.

+  id = other.id;
+  output_rect = other.output_rect;
+  damage_rect = other.damage_rect;
+  transform_to_root_target = other.transform_to_root_target;
+  has_transparent_background = other.has_transparent_background;
+  quad_list = std::move(other.quad_list);
+  copy_requests = std::move(other.copy_requests);
+  shared_quad_state_list = std::move(other.shared_quad_state_list);
+  return *this;
+}
+
 std::unique_ptr<RenderPass> RenderPass::Copy(RenderPassId new_id) const {
   std::unique_ptr<RenderPass> copy_pass(
       Create(shared_quad_state_list.size(), quad_list.size()));
   copy_pass->SetAll(new_id,
                     output_rect,
                     damage_rect,
                     transform_to_root_target,
                     has_transparent_background);
   return copy_pass;
 }
@@ skipping 158 matching lines @@
     case DrawQuad::RENDER_PASS:
     case DrawQuad::INVALID:
       LOG(FATAL) << "Invalid DrawQuad material " << quad->material;
       break;
   }
   quad_list.back()->shared_quad_state = shared_quad_state;
   return quad_list.back();
 }
 
 }  // namespace cc