Implementing FlushMappedBufferRange in GPU command buffer.

gpu/command_buffer/client/gles2_trace_implementation_impl_autogen.h

Index: gpu/command_buffer/client/gles2_trace_implementation_impl_autogen.h
diff --git a/gpu/command_buffer/client/gles2_trace_implementation_impl_autogen.h b/gpu/command_buffer/client/gles2_trace_implementation_impl_autogen.h
index 4132f587b7a06c4eb68ea6dc1fb9b75e7e6d40d4..1126e26e4a1dc926162481c64cbbcf8d52be106d 100644
--- a/gpu/command_buffer/client/gles2_trace_implementation_impl_autogen.h
+++ b/gpu/command_buffer/client/gles2_trace_implementation_impl_autogen.h
@@ -1820,6 +1820,13 @@ GLboolean GLES2TraceImplementation::UnmapBuffer(GLenum target) {
   return gl_->UnmapBuffer(target);
 }
 
+void GLES2TraceImplementation::FlushMappedBufferRange(GLenum target,
+                                                      GLintptr offset,
+                                                      GLsizeiptr size) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::FlushMappedBufferRange");
+  gl_->FlushMappedBufferRange(target, offset, size);
+}
+
 void* GLES2TraceImplementation::MapTexSubImage2DCHROMIUM(GLenum target,
                                                          GLint level,
                                                          GLint xoffset,