Fix gles2_conform_test failures when Mac switching to core profile

gpu/command_buffer/service/buffer_manager.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/buffer_manager.h"
 
 #include <stdint.h>
 
 #include <limits>
 
@@ skipping 342 matching lines @@
 bool BufferManager::UseNonZeroSizeForClientSideArrayBuffer() {
   return feature_info_.get() &&
          feature_info_->workarounds()
              .use_non_zero_size_for_client_side_stream_buffers;
 }
 
 bool BufferManager::UseShadowBuffer(GLenum target, GLenum usage) {
   const bool is_client_side_array = IsUsageClientSideArray(usage);
   // feature_info_ can be null in some unit tests.
   const bool support_fixed_attribs =
-      !feature_info_ || feature_info_->gl_version_info().is_es;
+      !feature_info_ || feature_info_->gl_version_info().SupportsFixedType();
 
   // TODO(zmo): Don't shadow buffer data on ES3. crbug.com/491002.
   return (
       target == GL_ELEMENT_ARRAY_BUFFER || allow_buffers_on_multiple_targets_ ||
       (allow_fixed_attribs_ && !support_fixed_attribs) || is_client_side_array);
 }
 
 void BufferManager::SetInfo(Buffer* buffer,
                             GLenum target,
                             GLsizeiptr size,
@@ skipping 287 matching lines @@
     auto guid = gl::GetGLBufferGUIDForTracing(share_group_tracing_guid,
                                               client_buffer_id);
     pmd->CreateSharedGlobalAllocatorDump(guid);
     pmd->AddOwnershipEdge(dump->guid(), guid);
   }
   return true;
 }
 
 }  // namespace gles2
 }  // namespace gpu