GL Implementation for GPU Discardable

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc
index 50e2cbfde3ae94b92d6e7f21fa4c578d7ff52216..b83e43ae307c39c082d14af9f0e03887dde06fe7 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc
@@ -2721,5 +2721,19 @@ error::Error GLES2DecoderPassthroughImpl::HandleCompressedTexSubImage3D(
                                    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