Removed implementation of CHROMIUM_subscribe_uniform

gpu/command_buffer/service/feature_info.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_SERVICE_FEATURE_INFO_H_
 #define GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 65 matching lines @@
     bool is_swiftshader;
     bool angle_texture_usage;
     bool ext_texture_storage;
     bool chromium_path_rendering;
     bool chromium_framebuffer_mixed_samples;
     bool blend_equation_advanced;
     bool blend_equation_advanced_coherent;
     bool ext_texture_rg;
     bool chromium_image_ycbcr_420v;
     bool chromium_image_ycbcr_422;
-    bool enable_subscribe_uniform;
     bool emulate_primitive_restart_fixed_index;
     bool ext_render_buffer_format_bgra8888;
     bool ext_multisample_compatibility;
     bool ext_blend_func_extended;
     bool ext_read_format_bgra;
   };
 
   FeatureInfo();
 
   // Constructor with workarounds taken from the current process's CommandLine
@@ skipping 94 matching lines @@
   bool disable_shader_translator_;
   std::unique_ptr<gfx::GLVersionInfo> gl_version_info_;
 
   DISALLOW_COPY_AND_ASSIGN(FeatureInfo);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_