cc: Partial tile update for one-copy raster.

cc/raster/gpu_tile_task_worker_pool.cc

Index: cc/raster/gpu_tile_task_worker_pool.cc
diff --git a/cc/raster/gpu_tile_task_worker_pool.cc b/cc/raster/gpu_tile_task_worker_pool.cc
index 24a4710530e7bb1ce10dd6c1eb90860db6f29ba3..332b671e6c073cd5308ddceccf0e7a865155f12b 100644
--- a/cc/raster/gpu_tile_task_worker_pool.cc
+++ b/cc/raster/gpu_tile_task_worker_pool.cc
@@ -207,9 +207,9 @@ void GpuTileTaskWorkerPool::CompleteTasks(const Task::Vector& tasks) {
 }
 
 scoped_ptr<RasterBuffer> GpuTileTaskWorkerPool::AcquireBufferForRaster(
-    const Resource* resource) {
+    const TileTaskData& data) {
   return make_scoped_ptr<RasterBuffer>(
-      new RasterBufferImpl(rasterizer_.get(), resource));
+      new RasterBufferImpl(rasterizer_.get(), data.resource));
 }
 
 void GpuTileTaskWorkerPool::ReleaseBufferForRaster(