Add distinction between RGB and RGBA native texture video frames and resources

cc/resources/video_resource_updater_unittest.cc

 // Copyright 2013 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/resources/video_resource_updater.h"
 
 #include "base/memory/shared_memory.h"
 #include "cc/resources/resource_provider.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
@@ skipping 107 matching lines @@
 
     const unsigned sync_point = 7;
     const unsigned target = GL_TEXTURE_2D;
     return media::VideoFrame::WrapNativeTexture(
         gpu::MailboxHolder(mailbox, target, sync_point),
         base::Bind(&ReleaseMailboxCB),
         size,               // coded_size
         gfx::Rect(size),    // visible_rect
         size,               // natural_size
         base::TimeDelta(),  // timestamp
-        false);             // allow_overlay
+        false,              // allow_overlay
+        true);              // has_alpha
   }
 
   scoped_refptr<media::VideoFrame> CreateTestYUVHardareVideoFrame() {
     const int kDimension = 10;
     gfx::Size size(kDimension, kDimension);
 
     const int kPlanesNum = 3;
     gpu::Mailbox mailbox[kPlanesNum];
     for (int i = 0; i < kPlanesNum; ++i) {
       mailbox[i].name[0] = 50 + 1;
@@ skipping 162 matching lines @@
 
 TEST_F(VideoResourceUpdaterTest, CreateForHardwarePlanes) {
   VideoResourceUpdater updater(output_surface3d_->context_provider(),
                                resource_provider3d_.get());
 
   scoped_refptr<media::VideoFrame> video_frame =
       CreateTestRGBAHardwareVideoFrame();
 
   VideoFrameExternalResources resources =
       updater.CreateExternalResourcesFromVideoFrame(video_frame);
-  EXPECT_EQ(VideoFrameExternalResources::RGB_RESOURCE, resources.type);
+  EXPECT_EQ(VideoFrameExternalResources::RGBA_RESOURCE, resources.type);
   EXPECT_EQ(1u, resources.mailboxes.size());
   EXPECT_EQ(1u, resources.release_callbacks.size());
   EXPECT_EQ(0u, resources.software_resources.size());
 
   video_frame = CreateTestYUVHardareVideoFrame();
 
   resources = updater.CreateExternalResourcesFromVideoFrame(video_frame);
   EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources.type);
   EXPECT_EQ(3u, resources.mailboxes.size());
   EXPECT_EQ(3u, resources.release_callbacks.size());
   EXPECT_EQ(0u, resources.software_resources.size());
 }
 }  // namespace
 }  // namespace cc