Remove ANGLE_pack_reverse_row_order.

gpu/command_buffer/client/gles2_implementation.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.
 
 #ifndef GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_H_
 #define GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 402 matching lines @@
   // Gets the value of the result.
   template <typename T>
   T GetResultAs() {
     return static_cast<T>(GetResultBuffer());
   }
 
   void* GetResultBuffer();
   int32_t GetResultShmId();
   uint32_t GetResultShmOffset();
 
-  // Lazily determines if GL_ANGLE_pack_reverse_row_order is available
-  bool IsAnglePackReverseRowOrderAvailable();
   bool IsChromiumFramebufferMultisampleAvailable();
 
   bool IsExtensionAvailableHelper(
       const char* extension, ExtensionStatus* status);
 
   // Gets the GLError through our wrapper.
   GLenum GetGLError();
 
   // Sets our wrapper for the GLError.
   void SetGLError(GLenum error, const char* function_name, const char* msg);
@@ skipping 265 matching lines @@
   GLES2Util util_;
   GLES2CmdHelper* helper_;
   TransferBufferInterface* transfer_buffer_;
   std::string last_error_;
   DebugMarkerManager debug_marker_manager_;
   std::string this_in_hex_;
 
   std::queue<int32_t> swap_buffers_tokens_;
   std::queue<int32_t> rate_limit_tokens_;
 
-  ExtensionStatus angle_pack_reverse_row_order_status_;
   ExtensionStatus chromium_framebuffer_multisample_;
 
   GLStaticState static_state_;
   ClientContextState state_;
 
   // pack alignment as last set by glPixelStorei
   GLint pack_alignment_;
 
   // pack row length as last set by glPixelStorei
   GLint pack_row_length_;
@@ skipping 15 matching lines @@
 
   // unpack skip rows as last set by glPixelStorei
   GLint unpack_skip_rows_;
 
   // unpack skip pixels as last set by glPixelStorei
   GLint unpack_skip_pixels_;
 
   // unpack skip images as last set by glPixelStorei
   GLint unpack_skip_images_;
 
-  // pack reverse row order as last set by glPixelstorei
-  bool pack_reverse_row_order_;
-
   scoped_ptr<TextureUnit[]> texture_units_;
 
   // 0 to gl_state_.max_combined_texture_image_units.
   GLuint active_texture_unit_;
 
   GLuint bound_framebuffer_;
   GLuint bound_read_framebuffer_;
   GLuint bound_renderbuffer_;
   GLuint bound_valuebuffer_;
 
@@ skipping 120 matching lines @@
 
 inline bool GLES2Implementation::GetTexParameterivHelper(
     GLenum /* target */, GLenum /* pname */, GLint* /* params */) {
   return false;
 }
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_H_