Add CHROMIUM_ycbcr_422_image extension.

gpu/command_buffer/service/feature_info_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 "gpu/command_buffer/service/feature_info.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "gpu/command_buffer/service/gpu_service_test.h"
@@ skipping 275 matching lines @@
   EXPECT_FALSE(info_->validators()->texture_format.IsValid(
       GL_SRGB_ALPHA_EXT));
   EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid(
       GL_SRGB_EXT));
   EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid(
       GL_SRGB_ALPHA_EXT));
   EXPECT_FALSE(info_->validators()->render_buffer_format.IsValid(
       GL_SRGB8_ALPHA8_EXT));
   EXPECT_FALSE(info_->validators()->frame_buffer_parameter.IsValid(
       GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING_EXT));
+  EXPECT_FALSE(info_->feature_flags().chromium_image_ycbcr_422);
 }
 
 TEST_P(FeatureInfoTest, InitializeWithANGLE) {
   SetupInitExpectationsWithGLVersion("", kGLRendererStringANGLE, "");
   EXPECT_TRUE(info_->gl_version_info().is_angle);
 }
 
 TEST_P(FeatureInfoTest, InitializeNPOTExtensionGLES) {
   SetupInitExpectations("GL_OES_texture_npot");
   EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_texture_npot"));
@@ skipping 1050 matching lines @@
   EXPECT_TRUE(info_->validators()->texture_format.IsValid(GL_RED_EXT));
   EXPECT_TRUE(info_->validators()->texture_format.IsValid(GL_RG_EXT));
   EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid(GL_RED_EXT));
   EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid(GL_RG_EXT));
   EXPECT_TRUE(info_->validators()->read_pixel_format.IsValid(GL_RED_EXT));
   EXPECT_TRUE(info_->validators()->read_pixel_format.IsValid(GL_RG_EXT));
   EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid(GL_R8_EXT));
   EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid(GL_RG8_EXT));
 }
 
+TEST_P(FeatureInfoTest, InitializeCHROMIUM_ycbcr_422_imageTrue) {
+  SetupInitExpectations("GL_APPLE_ycbcr_422");
+  EXPECT_TRUE(info_->feature_flags().chromium_image_ycbcr_422);
+}
+
 }  // namespace gles2
 }  // namespace gpu