cc: Refactor ResourceProvider.

cc/resources/pixel_buffer_raster_worker_pool.h

Index: cc/resources/pixel_buffer_raster_worker_pool.h
diff --git a/cc/resources/pixel_buffer_raster_worker_pool.h b/cc/resources/pixel_buffer_raster_worker_pool.h
index a2f15fd6f517beb5f2fbb34ea6d19cea02f4d412..aa1a345b362b1e499de5f216367c9607fa662a45 100644
--- a/cc/resources/pixel_buffer_raster_worker_pool.h
+++ b/cc/resources/pixel_buffer_raster_worker_pool.h
@@ -11,6 +11,7 @@
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
 #include "cc/base/delayed_unique_notifier.h"
+#include "cc/output/context_provider.h"
 #include "cc/resources/raster_worker_pool.h"
 #include "cc/resources/rasterizer.h"
 
@@ -26,6 +27,7 @@ class CC_EXPORT PixelBufferRasterWorkerPool : public RasterWorkerPool,
   static scoped_ptr<RasterWorkerPool> Create(
       base::SequencedTaskRunner* task_runner,
       TaskGraphRunner* task_graph_runner,
+      ContextProvider* context_provider,
       ResourceProvider* resource_provider,
       size_t max_transfer_buffer_usage_bytes);
 
@@ -72,6 +74,7 @@ class CC_EXPORT PixelBufferRasterWorkerPool : public RasterWorkerPool,
 
   PixelBufferRasterWorkerPool(base::SequencedTaskRunner* task_runner,
                               TaskGraphRunner* task_graph_runner,
+                              ContextProvider* context_provider,
                               ResourceProvider* resource_provider,
                               size_t max_transfer_buffer_usage_bytes);
 
@@ -94,6 +97,7 @@ class CC_EXPORT PixelBufferRasterWorkerPool : public RasterWorkerPool,
   TaskGraphRunner* task_graph_runner_;
   const NamespaceToken namespace_token_;
   RasterizerClient* client_;
+  ContextProvider* context_provider_;
   ResourceProvider* resource_provider_;
 
   bool shutdown_;