cc: Move RasterBuffer implementations from ResourceProvider to RasterWorkerPool implementations.

cc/resources/raster_worker_pool_perftest.cc

Index: cc/resources/raster_worker_pool_perftest.cc
diff --git a/cc/resources/raster_worker_pool_perftest.cc b/cc/resources/raster_worker_pool_perftest.cc
index da53d8ecfe4a9918435f52f7137d6a08a5140790..d37b526fc76ed2f5ad61452533ad8cb613161944 100644
--- a/cc/resources/raster_worker_pool_perftest.cc
+++ b/cc/resources/raster_worker_pool_perftest.cc
@@ -12,6 +12,7 @@
 #include "cc/resources/image_copy_raster_worker_pool.h"
 #include "cc/resources/image_raster_worker_pool.h"
 #include "cc/resources/pixel_buffer_raster_worker_pool.h"
+#include "cc/resources/raster_buffer.h"
 #include "cc/resources/rasterizer.h"
 #include "cc/resources/resource_pool.h"
 #include "cc/resources/resource_provider.h"
@@ -48,6 +49,16 @@ class PerfGLES2Interface : public gpu::gles2::GLES2InterfaceStub {
     if (pname == GL_MAX_TEXTURE_SIZE)
       *params = INT_MAX;
   }
+  virtual void GenQueriesEXT(GLsizei n, GLuint* queries) OVERRIDE {
+    for (GLsizei i = 0; i < n; ++i)
+      queries[i] = 1u;
+  }
+  virtual void GetQueryObjectuivEXT(GLuint query,
+                                    GLenum pname,
+                                    GLuint* params) OVERRIDE {
+    if (pname == GL_QUERY_RESULT_AVAILABLE_EXT)
+      *params = 1;
+  }
 };
 
 class PerfContextProvider : public ContextProvider {
@@ -122,10 +133,10 @@ class PerfRasterTaskImpl : public RasterTask {
 
   // Overridden from RasterizerTask:
   virtual void ScheduleOnOriginThread(RasterizerTaskClient* client) OVERRIDE {
-    client->AcquireBufferForRaster(this);
+    raster_buffer_ = client->AcquireBufferForRaster(resource());
   }
   virtual void CompleteOnOriginThread(RasterizerTaskClient* client) OVERRIDE {
-    client->ReleaseBufferForRaster(this);
+    client->ReleaseBufferForRaster(raster_buffer_.Pass());
   }
   virtual void RunReplyOnOriginThread() OVERRIDE { Reset(); }
 
@@ -139,6 +150,7 @@ class PerfRasterTaskImpl : public RasterTask {
 
  private:
   scoped_ptr<ScopedResource> resource_;
+  scoped_ptr<RasterBuffer> raster_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(PerfRasterTaskImpl);
 };