Fix EXT_draw_buffers detection on some GL ES 3 contexts

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 <stddef.h>
 
 #include <memory>
 
@@ skipping 1511 matching lines @@
 }
 
 TEST_P(FeatureInfoTest, InitializeWithNVFence) {
   SetupInitExpectations("GL_NV_fence");
   EXPECT_TRUE(info_->feature_flags().chromium_sync_query);
   EXPECT_TRUE(gl::GLFence::IsSupported());
 }
 
 TEST_P(FeatureInfoTest, InitializeWithNVDrawBuffers) {
   SetupInitExpectationsWithGLVersion("GL_NV_draw_buffers", "", "OpenGL ES 3.0");
-  EXPECT_TRUE(info_->feature_flags().nv_draw_buffers);
-  EXPECT_TRUE(info_->feature_flags().ext_draw_buffers);
+  bool is_es2 = GetContextType() == CONTEXT_TYPE_OPENGLES2;
+  EXPECT_EQ(is_es2, info_->feature_flags().nv_draw_buffers);
+  EXPECT_EQ(is_es2, info_->feature_flags().ext_draw_buffers);
 }
 
 TEST_P(FeatureInfoTest, InitializeWithPreferredEXTDrawBuffers) {
   SetupInitExpectationsWithGLVersion(
       "GL_NV_draw_buffers GL_EXT_draw_buffers", "", "OpenGL ES 3.0");
+  bool is_es2 = GetContextType() == CONTEXT_TYPE_OPENGLES2;
   EXPECT_FALSE(info_->feature_flags().nv_draw_buffers);
-  EXPECT_TRUE(info_->feature_flags().ext_draw_buffers);
+  EXPECT_EQ(is_es2, info_->feature_flags().ext_draw_buffers);
 }
 
 TEST_P(FeatureInfoTest, BlendEquationAdvancedDisabled) {
   base::CommandLine command_line(0, NULL);
   command_line.AppendSwitchASCII(
       switches::kGpuDriverBugWorkarounds,
       base::IntToString(gpu::DISABLE_BLEND_EQUATION_ADVANCED));
   SetupInitExpectationsWithCommandLine(
       "GL_KHR_blend_equation_advanced_coherent GL_KHR_blend_equation_advanced",
       command_line);
@@ skipping 111 matching lines @@
   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