Teach GPU command buffer whether a context is webgl.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.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_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
@@ skipping 181 matching lines @@
     std::string gl_version;
     bool has_alpha;
     bool has_depth;
     bool has_stencil;
     bool request_alpha;
     bool request_depth;
     bool request_stencil;
     bool bind_generates_resource;
     bool lose_context_when_out_of_memory;
     bool use_native_vao;  // default is true.
+    unsigned webgl_version;  // default to 0, i.e., not WebGL context.
   };
 
   void InitDecoder(const InitState& init);
   void InitDecoderWithCommandLine(const InitState& init,
                                   const base::CommandLine* command_line);
 
   void ResetDecoder();
 
   const ContextGroup& group() const {
     return *group_.get();
@@ skipping 471 matching lines @@
 };
 
 // SpecializedSetup specializations that are needed in multiple unittest files.
 template <>
 void GLES2DecoderTestBase::SpecializedSetup<cmds::LinkProgram, 0>(bool valid);
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_