Plumb allow_overlay flag to parent compositor.

content/common/cc_messages_unittest.cc

 // Copyright (c) 2012 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/common/cc_messages.h"
 
 #include <string.h>
 
 #include <algorithm>
 
@@ skipping 197 matching lines @@
     EXPECT_EQ(a.id, b.id);
     EXPECT_EQ(a.format, b.format);
     EXPECT_EQ(a.filter, b.filter);
     EXPECT_EQ(a.size.ToString(), b.size.ToString());
     for (size_t i = 0; i < arraysize(a.mailbox_holder.mailbox.name); ++i) {
       EXPECT_EQ(a.mailbox_holder.mailbox.name[i],
                 b.mailbox_holder.mailbox.name[i]);
     }
     EXPECT_EQ(a.mailbox_holder.texture_target, b.mailbox_holder.texture_target);
     EXPECT_EQ(a.mailbox_holder.sync_point, b.mailbox_holder.sync_point);
+    EXPECT_EQ(a.allow_overlay, b.allow_overlay);
   }
 };
 
 TEST_F(CCMessagesTest, AllQuads) {
   IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
 
   Transform arbitrary_matrix;
   arbitrary_matrix.Scale(3, 3);
   arbitrary_matrix.Translate(-5, 20);
   arbitrary_matrix.Rotate(15);
@@ skipping 420 matching lines @@
       6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2, 4, 6, 8, 0, 0, 9, 8, 7};
 
   TransferableResource arbitrary_resource1;
   arbitrary_resource1.id = 2178312;
   arbitrary_resource1.format = cc::RGBA_8888;
   arbitrary_resource1.filter = 53;
   arbitrary_resource1.size = gfx::Size(37189, 123123);
   arbitrary_resource1.mailbox_holder.mailbox.SetName(arbitrary_mailbox1);
   arbitrary_resource1.mailbox_holder.texture_target = GL_TEXTURE_2D;
   arbitrary_resource1.mailbox_holder.sync_point = arbitrary_uint1;
+  arbitrary_resource1.allow_overlay = true;
 
   TransferableResource arbitrary_resource2;
   arbitrary_resource2.id = 789132;
   arbitrary_resource2.format = cc::RGBA_4444;
   arbitrary_resource2.filter = 47;
   arbitrary_resource2.size = gfx::Size(89123, 23789);
   arbitrary_resource2.mailbox_holder.mailbox.SetName(arbitrary_mailbox2);
   arbitrary_resource2.mailbox_holder.texture_target = GL_TEXTURE_EXTERNAL_OES;
   arbitrary_resource2.mailbox_holder.sync_point = arbitrary_uint2;
+  arbitrary_resource2.allow_overlay = false;
 
   scoped_ptr<RenderPass> renderpass_in = RenderPass::Create();
   renderpass_in->SetNew(
       RenderPass::Id(1, 1), gfx::Rect(), gfx::Rect(), gfx::Transform());
 
   DelegatedFrameData frame_in;
   frame_in.resource_list.push_back(arbitrary_resource1);
   frame_in.resource_list.push_back(arbitrary_resource2);
   frame_in.render_pass_list.push_back(renderpass_in.Pass());
 
@@ skipping 121 matching lines @@
     SoftwareFrameData frame_out;
     PickleIterator iter(msg);
     EXPECT_EQ(
         expect_read,
         IPC::ParamTraits<SoftwareFrameData>::Read(&msg, &iter, &frame_out));
   }
 }
 
 }  // namespace
 }  // namespace content