Move GPU blacklist calculation to GPU proc

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1742 matching lines @@
   // CompositorFrameSink?
   // For now just early out and leave things unchanged, we'll come back here
   // when we get an CompositorFrameSink.
   if (!compositor_frame_sink_)
     return false;
 
   int requested_msaa_samples = RequestedMSAASampleCount();
   int max_msaa_samples = 0;
   ContextProvider* compositor_context_provider =
       compositor_frame_sink_->context_provider();
+  bool gpu_rasterization_enabled = false;
   if (compositor_context_provider) {
     const auto& caps = compositor_context_provider->ContextCapabilities();
+    gpu_rasterization_enabled = caps.gpu_rasterization;
     if (!caps.msaa_is_slow)
       max_msaa_samples = caps.max_samples;
   }
 
   bool use_gpu = false;
   bool use_msaa = false;
   bool using_msaa_for_complex_content =
       requested_msaa_samples > 0 && max_msaa_samples >= requested_msaa_samples;
   if (settings_.gpu_rasterization_forced) {
     use_gpu = true;
     gpu_rasterization_status_ = GpuRasterizationStatus::ON_FORCED;
     use_msaa = !content_is_suitable_for_gpu_rasterization_ &&
                using_msaa_for_complex_content;
     if (use_msaa) {
       gpu_rasterization_status_ = GpuRasterizationStatus::MSAA_CONTENT;
     }
-  } else if (!settings_.gpu_rasterization_enabled) {
+  } else if (!gpu_rasterization_enabled) {
     gpu_rasterization_status_ = GpuRasterizationStatus::OFF_DEVICE;
   } else if (!has_gpu_rasterization_trigger_) {
     gpu_rasterization_status_ = GpuRasterizationStatus::OFF_VIEWPORT;
   } else if (content_is_suitable_for_gpu_rasterization_) {
     use_gpu = true;
     gpu_rasterization_status_ = GpuRasterizationStatus::ON;
   } else if (using_msaa_for_complex_content) {
     use_gpu = use_msaa = true;
     gpu_rasterization_status_ = GpuRasterizationStatus::MSAA_CONTENT;
   } else {
@@ skipping 2293 matching lines @@
       worker_context_visibility_ =
           worker_context->CacheController()->ClientBecameVisible();
     } else {
       worker_context->CacheController()->ClientBecameNotVisible(
           std::move(worker_context_visibility_));
     }
   }
 }
 
 }  // namespace cc