Ignore GL_ANGLE_framebuffer_multisample on Android.

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // 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.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <stdio.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 2204 matching lines @@
   // use whatever we were given. Same for DEPTH and STENCIL.
   back_buffer_color_format_ =
       (attrib_parser.alpha_size_ != 0 && v > 0) ? GL_RGBA : GL_RGB;
   glGetIntegerv(GL_DEPTH_BITS, &v);
   back_buffer_has_depth_ = attrib_parser.depth_size_ != 0 && v > 0;
   glGetIntegerv(GL_STENCIL_BITS, &v);
   back_buffer_has_stencil_ = attrib_parser.stencil_size_ != 0 && v > 0;
 
   if (offscreen) {
     if (attrib_parser.samples_ > 0 && attrib_parser.sample_buffers_ > 0 &&
-        (context_->HasExtension("GL_EXT_framebuffer_multisample") ||
-         context_->HasExtension("GL_ANGLE_framebuffer_multisample"))) {
+        features().chromium_framebuffer_multisample) {
       // Per ext_framebuffer_multisample spec, need max bound on sample count.
       // max_sample_count must be initialized to a sane value.  If
       // glGetIntegerv() throws a GL error, it leaves its argument unchanged.
       GLint max_sample_count = 1;
       glGetIntegerv(GL_MAX_SAMPLES_EXT, &max_sample_count);
       offscreen_target_samples_ = std::min(attrib_parser.samples_,
                                            max_sample_count);
     } else {
       offscreen_target_samples_ = 1;
     }
@@ skipping 7499 matching lines @@
       target, level, xoffset, yoffset, width, height, format, type, pixels);
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu