gpu: Remove async texture uploads.

gpu/command_buffer/client/gles2_implementation_autogen.h

 // Copyright 2014 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 auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 1001 matching lines @@
 
 void BindTexImage2DCHROMIUM(GLenum target, GLint imageId) override;
 
 void ReleaseTexImage2DCHROMIUM(GLenum target, GLint imageId) override;
 
 void TraceBeginCHROMIUM(const char* category_name,
                         const char* trace_name) override;
 
 void TraceEndCHROMIUM() override;
 
-void AsyncTexSubImage2DCHROMIUM(GLenum target,
-                                GLint level,
-                                GLint xoffset,
-                                GLint yoffset,
-                                GLsizei width,
-                                GLsizei height,
-                                GLenum format,
-                                GLenum type,
-                                const void* data) override;
-
-void AsyncTexImage2DCHROMIUM(GLenum target,
-                             GLint level,
-                             GLenum internalformat,
-                             GLsizei width,
-                             GLsizei height,
-                             GLint border,
-                             GLenum format,
-                             GLenum type,
-                             const void* pixels) override;
-
-void WaitAsyncTexImage2DCHROMIUM(GLenum target) override;
-
-void WaitAllAsyncTexImage2DCHROMIUM() override;
-
 void DiscardFramebufferEXT(GLenum target,
                            GLsizei count,
                            const GLenum* attachments) override;
 
 void LoseContextCHROMIUM(GLenum current, GLenum other) override;
 
 GLuint InsertSyncPointCHROMIUM() override;
 
 void WaitSyncPointCHROMIUM(GLuint sync_point) override;
 
@@ skipping 60 matching lines @@
 void StencilThenCoverStrokePathCHROMIUM(GLuint path,
                                         GLint reference,
                                         GLuint mask,
                                         GLenum coverMode) override;
 
 GLenum GetGraphicsResetStatusKHR() override;
 
 void BlendBarrierKHR() override;
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_AUTOGEN_H_