cc: Add mailbox support to ResourceProvider write locks.

cc/test/layer_tree_pixel_resource_test.cc

Index: cc/test/layer_tree_pixel_resource_test.cc
diff --git a/cc/test/layer_tree_pixel_resource_test.cc b/cc/test/layer_tree_pixel_resource_test.cc
index 4345d059f74545f26bb02f26facc3359bb4574a8..ca8cf5bdb3583f2ce819c7941c199bc4182ae72c 100644
--- a/cc/test/layer_tree_pixel_resource_test.cc
+++ b/cc/test/layer_tree_pixel_resource_test.cc
@@ -7,7 +7,6 @@
 #include "cc/layers/layer.h"
 #include "cc/raster/bitmap_raster_buffer_provider.h"
 #include "cc/raster/gpu_raster_buffer_provider.h"
-#include "cc/raster/gpu_rasterizer.h"
 #include "cc/raster/one_copy_raster_buffer_provider.h"
 #include "cc/raster/raster_buffer_provider.h"
 #include "cc/raster/zero_copy_raster_buffer_provider.h"
@@ -142,7 +141,7 @@ void LayerTreeHostPixelResourceTest::CreateResourceAndRasterBufferProvider(
 
       *raster_buffer_provider = base::MakeUnique<GpuRasterBufferProvider>(
           compositor_context_provider, worker_context_provider,
-          resource_provider, false, 0);
+          resource_provider, false, 0, false);
       break;
     case RASTER_BUFFER_PROVIDER_TYPE_ZERO_COPY:
       EXPECT_TRUE(compositor_context_provider);
@@ -161,8 +160,8 @@ void LayerTreeHostPixelResourceTest::CreateResourceAndRasterBufferProvider(
       *raster_buffer_provider = base::MakeUnique<OneCopyRasterBufferProvider>(
           task_runner, compositor_context_provider, worker_context_provider,
           resource_provider, max_bytes_per_copy_operation, false,
-          max_staging_buffer_usage_in_bytes,
-          PlatformColor::BestTextureFormat());
+          max_staging_buffer_usage_in_bytes, PlatformColor::BestTextureFormat(),
+          false);
       break;
   }
 }