Move GPU blacklist calculation to GPU proc

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 791b768e20150c16dbc36542af686f796eeac3b0..00de399a6cd5a3939a528d140b3b6e5e5191a096 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -777,8 +777,6 @@ void RenderThreadImpl::Init(
 #endif
   }
 
-  is_gpu_rasterization_enabled_ =
-      command_line.HasSwitch(switches::kEnableGpuRasterization);
   is_gpu_rasterization_forced_ =
       command_line.HasSwitch(switches::kForceGpuRasterization);
   is_async_worker_context_enabled_ =
@@ -1495,10 +1493,6 @@ bool RenderThreadImpl::IsGpuRasterizationForced() {
   return is_gpu_rasterization_forced_;
 }
 
-bool RenderThreadImpl::IsGpuRasterizationEnabled() {
-  return is_gpu_rasterization_enabled_;
-}
-
 bool RenderThreadImpl::IsAsyncWorkerContextEnabled() {
   return is_async_worker_context_enabled_;
 }