cc: Remove all traces of synchronous GPU rasterization

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 <algorithm>
 #include <limits>
 
 #include "base/containers/hash_tables.h"
@@ skipping 1111 matching lines @@
   resource_provider_->LazyAllocate(resource_);
 }
 
 ResourceProvider::ScopedWriteLockGr::~ScopedWriteLockGr() {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(resource_->locked_for_write);
   resource_provider_->UnlockForWrite(resource_);
 }
 
 void ResourceProvider::ScopedWriteLockGr::InitSkSurface(
-    bool use_worker_context,
     bool use_distance_field_text,
     bool can_use_lcd_text,
     int msaa_sample_count) {
   DCHECK(resource_->locked_for_write);
 
   GrBackendTextureDesc desc;
   desc.fFlags = kRenderTarget_GrBackendTextureFlag;
   desc.fWidth = resource_->size.width();
   desc.fHeight = resource_->size.height();
   desc.fConfig = ToGrPixelConfig(resource_->format);
   desc.fOrigin = kTopLeft_GrSurfaceOrigin;
   desc.fTextureHandle = resource_->gl_id;
   desc.fSampleCnt = msaa_sample_count;
 
+  bool use_worker_context = true;
   class GrContext* gr_context =
       resource_provider_->GrContext(use_worker_context);
   skia::RefPtr<GrTexture> gr_texture =
       skia::AdoptRef(gr_context->wrapBackendTexture(desc));
   if (gr_texture) {
     uint32_t flags = use_distance_field_text
                          ? SkSurfaceProps::kUseDistanceFieldFonts_Flag
                          : 0;
     // Use unknown pixel geometry to disable LCD text.
     SkSurfaceProps surface_props(flags, kUnknown_SkPixelGeometry);
@@ skipping 1006 matching lines @@
 }
 
 class GrContext* ResourceProvider::GrContext(bool worker_context) const {
   ContextProvider* context_provider =
       worker_context ? output_surface_->worker_context_provider()
                      : output_surface_->context_provider();
   return context_provider ? context_provider->GrContext() : NULL;
 }
 
 }  // namespace cc