cc: Use CHROMIUM_copy_image for one-copy tile updates.

cc/resources/resource_provider.cc

 // Copyright 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 "cc/resources/resource_provider.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 399 matching lines @@
       use_texture_storage_ext_(false),
       use_texture_format_bgra_(false),
       use_texture_usage_hint_(false),
       use_compressed_texture_etc1_(false),
       yuv_resource_format_(LUMINANCE_8),
       max_texture_size_(0),
       best_texture_format_(RGBA_8888),
       best_render_buffer_format_(RGBA_8888),
       enable_color_correct_rendering_(enable_color_correct_rendering),
       id_allocation_chunk_size_(id_allocation_chunk_size),
-      use_sync_query_(false),
       buffer_to_texture_target_map_(buffer_to_texture_target_map),
       tracing_id_(g_next_resource_provider_tracing_id.GetNext()) {
   DCHECK(id_allocation_chunk_size_);
   DCHECK(thread_checker_.CalledOnValidThread());
 
   // In certain cases, ThreadTaskRunnerHandle isn't set (Android Webview).
   // Don't register a dump provider in these cases.
   // TODO(ericrk): Get this working in Android Webview. crbug.com/517156
   if (base::ThreadTaskRunnerHandle::IsSet()) {
     base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
@@ skipping 20 matching lines @@
   use_compressed_texture_etc1_ = caps.texture_format_etc1;
 
   if (caps.disable_one_component_textures) {
     yuv_resource_format_ = yuv_highbit_resource_format_ = RGBA_8888;
   } else {
     yuv_resource_format_ = caps.texture_rg ? RED_8 : LUMINANCE_8;
     yuv_highbit_resource_format_ =
         caps.texture_half_float_linear ? LUMINANCE_F16 : yuv_resource_format_;
   }
 
-  use_sync_query_ = caps.sync_query;
-
   GLES2Interface* gl = ContextGL();
 
   max_texture_size_ = 0;  // Context expects cleared value.
   gl->GetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size_);
   best_texture_format_ =
       PlatformColor::BestSupportedTextureFormat(use_texture_format_bgra_);
 
   best_render_buffer_format_ = PlatformColor::BestSupportedTextureFormat(
       caps.render_buffer_format_bgra8888);
 
@@ skipping 1586 matching lines @@
 
     const int kImportance = 2;
     pmd->CreateSharedGlobalAllocatorDump(guid);
     pmd->AddOwnershipEdge(dump->guid(), guid, kImportance);
   }
 
   return true;
 }
 
 }  // namespace cc