Prevent crash when using getExtension while a PBO is bound.

gpu/command_buffer/service/test_helper.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_TEST_HELPER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_TEST_HELPER_H_
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
 
+#include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/shader_translator.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_mock.h"
 
 namespace gpu {
 namespace gles2 {
 
 struct DisallowedFeatures;
 class Buffer;
 class BufferManager;
@@ skipping 76 matching lines @@
     GLenum type;
     GLint color_name;
     GLuint index;
   };
 
   static void SetupContextGroupInitExpectations(
       ::gl::MockGLInterface* gl,
       const DisallowedFeatures& disallowed_features,
       const char* extensions,
       const char* gl_version,
+      ContextType context_type,
       bool bind_generates_resource);
   static void SetupFeatureInfoInitExpectations(::gl::MockGLInterface* gl,
                                                const char* extensions);
   static void SetupFeatureInfoInitExpectationsWithGLVersion(
       ::gl::MockGLInterface* gl,
       const char* extensions,
       const char* gl_renderer,
       const char* gl_version,
+      ContextType context_type,
       bool enable_es3 = false);
   static void SetupTextureManagerInitExpectations(::gl::MockGLInterface* gl,
                                                   bool is_es3_enabled,
                                                   bool is_desktop_core_profile,
                                                   const char* extensions,
                                                   bool use_default_textures);
   static void SetupTextureManagerDestructionExpectations(
       ::gl::MockGLInterface* gl,
       bool is_es3_enabled,
       bool is_desktop_core_profile,
@@ skipping 98 matching lines @@
                                                   bool use_default_textures);
 
   static std::vector<std::string> split_extensions_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_TEST_HELPER_H_