Added support for glGetString, glGetShaderSource,...

gpu/command_buffer/common/gles2_cmd_utils.h

 // Copyright (c) 2009 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.
 
 // This file is here so other GLES2 related files can have a common set of
 // includes where appropriate.
 
 #ifndef GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_
 #define GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_
 
@@ skipping 16 matching lines @@
   int GLGetNumValuesReturned(int id) const;
 
   // Computes the size of image data for TexImage2D and TexSubImage2D.
   static uint32 ComputeImageDataSize(
     int width, int height, int format, int type, int unpack_alignment);
 
   static uint32 GetGLDataTypeSizeForUniforms(int type);
 
   static size_t GetGLTypeSizeForTexturesAndBuffers(uint32 type);
 
+  static uint32 GLErrorToErrorBit(uint32 gl_error);
+
+  static uint32 GLErrorBitToGLError(uint32 error_bit);
+
  private:
   int num_compressed_texture_formats_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_