gpu: enable FRAMBUFFER_SRGB on desktop

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.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/gles2_cmd_decoder_unittest_base.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 325 matching lines @@
   if (!group_->feature_info()->gl_version_info().BehavesLikeGLES()) {
     EXPECT_CALL(*gl_, Enable(GL_VERTEX_PROGRAM_POINT_SIZE))
         .Times(1)
         .RetiresOnSaturation();
 
     EXPECT_CALL(*gl_, Enable(GL_POINT_SPRITE))
         .Times(1)
         .RetiresOnSaturation();
   }
 
+  if (!group_->feature_info()->gl_version_info().is_es &&
+      group_->feature_info()->feature_flags().ext_framebuffer_srgb) {
+    EXPECT_CALL(*gl_, Enable(GL_FRAMEBUFFER_SRGB))
+        .Times(1)
+        .RetiresOnSaturation();
+  }
+
   static GLint max_viewport_dims[] = {
     kMaxViewportWidth,
     kMaxViewportHeight
   };
   EXPECT_CALL(*gl_, GetIntegerv(GL_MAX_VIEWPORT_DIMS, _))
       .WillOnce(SetArrayArgument<1>(
           max_viewport_dims, max_viewport_dims + arraysize(max_viewport_dims)))
         .RetiresOnSaturation();
 
   static GLfloat line_width_range[] = { 1.0f, 2.0f };
@@ skipping 1582 matching lines @@
   SetupDefaultProgram();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu