Move GPU blacklist calculation to GPU proc

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 2013 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 "content/renderer/gpu/render_widget_compositor.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <limits>
@@ skipping 295 matching lines @@
                         &max_untiled_layer_height);
   }
 
   settings.max_untiled_layer_size = gfx::Size(max_untiled_layer_width,
                                            max_untiled_layer_height);
 
   settings.gpu_rasterization_msaa_sample_count =
       compositor_deps->GetGpuRasterizationMSAASampleCount();
   settings.gpu_rasterization_forced =
       compositor_deps->IsGpuRasterizationForced();
-  settings.gpu_rasterization_enabled =
-      compositor_deps->IsGpuRasterizationEnabled();
   settings.async_worker_context_enabled =
       compositor_deps->IsAsyncWorkerContextEnabled();
 
   settings.can_use_lcd_text = compositor_deps->IsLcdTextEnabled();
   settings.use_distance_field_text =
       compositor_deps->IsDistanceFieldTextEnabled();
   settings.use_zero_copy = compositor_deps->IsZeroCopyEnabled();
   settings.use_partial_raster = compositor_deps->IsPartialRasterEnabled();
   settings.enable_elastic_overscroll =
       compositor_deps->IsElasticOverscrollEnabled();
@@ skipping 46 matching lines @@
     GetSwitchValueAsInt(
         cmd, cc::switches::kSlowDownRasterScaleFactor, kMinSlowDownScaleFactor,
         kMaxSlowDownScaleFactor,
         &settings.initial_debug_state.slow_down_raster_scale_factor);
   }
 
 #if defined(OS_ANDROID)
   bool using_synchronous_compositor =
       GetContentClient()->UsingSynchronousCompositing();
 
-  // We can't use GPU rasterization on low-end devices, because the Ganesh
-  // cache would consume too much memory.
-  if (base::SysInfo::IsLowEndDevice())
-    settings.gpu_rasterization_enabled = false;
   settings.using_synchronous_renderer_compositor = using_synchronous_compositor;
   if (using_synchronous_compositor) {
     // Android WebView uses system scrollbars, so make ours invisible.
     // http://crbug.com/677348: This can't be done using hide_scrollbars
     // setting because supporting -webkit custom scrollbars is still desired
     // on sublayers.
     settings.scrollbar_animator = cc::LayerTreeSettings::NO_ANIMATOR;
     settings.solid_color_scrollbar_color = SK_ColorTRANSPARENT;
   } else {
     settings.scrollbar_animator = cc::LayerTreeSettings::LINEAR_FADE;
@@ skipping 732 matching lines @@
 void RenderWidgetCompositor::SetDeviceColorSpace(
     const gfx::ColorSpace& color_space) {
   layer_tree_host_->SetDeviceColorSpace(color_space);
 }
 
 void RenderWidgetCompositor::SetIsForOopif(bool is_for_oopif) {
   is_for_oopif_ = is_for_oopif;
 }
 
 }  // namespace content