command_buffer: Support instanced path rendering in gpu command buffer

gpu/command_buffer/common/gles2_cmd_utils.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.
 
 // 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 113 matching lines @@
   // Return the number of elements.
   // For example, GL_FLOAT_MAT3 returns 9.
   static uint32_t GetElementCountForUniformType(int type);
 
   static size_t GetGLTypeSizeForTexturesAndBuffers(uint32_t type);
 
   static size_t GetGLTypeSizeForPathCoordType(uint32_t type);
 
   static uint32_t GLErrorToErrorBit(uint32_t gl_error);
 
+  static size_t GetComponentCountForGLTransformType(uint32_t type);
+  static size_t GetGLTypeSizeForGLPathNameType(uint32_t type);
+
   static uint32_t GLErrorBitToGLError(uint32_t error_bit);
 
   static uint32_t IndexToGLFaceTarget(int index);
 
   static size_t GLTargetToFaceIndex(uint32_t target);
 
   static uint32_t GetGLReadPixelsImplementationFormat(
       uint32_t internal_format);
 
   static uint32_t GetGLReadPixelsImplementationType(
@@ skipping 81 matching lines @@
   bool lose_context_when_out_of_memory;
   // 0 if not a WebGL context.
   unsigned webgl_version;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_