GL Implementation for GPU Discardable

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc

 // Copyright (c) 2016 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/gles2_cmd_decoder_passthrough.h"
 
 namespace gpu {
 namespace gles2 {
 
 // Custom Handlers
@@ skipping 2703 matching lines @@
   } else {
     data =
         reinterpret_cast<const void*>(static_cast<intptr_t>(data_shm_offset));
   }
 
   return DoCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset,
                                    width, height, depth, format, image_size,
                                    data_size, data);
 }
 
+error::Error
+GLES2DecoderPassthroughImpl::HandleInitializeDiscardableTextureCHROMIUM(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  return error::kNoError;
+}
+
+error::Error
+GLES2DecoderPassthroughImpl::HandleUnlockDiscardableTextureCHROMIUM(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  return error::kNoError;
+}
+
 }  // namespace gles2
 }  // namespace gpu