cc: Clean up max frames/swaps pending usage.

cc/surfaces/surface_display_output_surface_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/surfaces/surface_display_output_surface.h"
 
 #include "cc/surfaces/onscreen_display_client.h"
 #include "cc/surfaces/surface_id_allocator.h"
 #include "cc/surfaces/surface_manager.h"
 #include "cc/test/fake_output_surface.h"
@@ skipping 18 matching lines @@
       : OnscreenDisplayClient(FakeOutputSurface::Create3d(),
                               manager,
                               bitmap_manager,
                               gpu_memory_buffer_manager,
                               settings,
                               task_runner) {
     // Ownership is passed to another object later, store a pointer
     // to it now for future reference.
     fake_output_surface_ =
         static_cast<FakeOutputSurface*>(output_surface_.get());
+    fake_output_surface_->set_max_frames_pending(2);
   }
 
   FakeOutputSurface* output_surface() { return fake_output_surface_; }
 
  protected:
   FakeOutputSurface* fake_output_surface_;
 };
 
 class SurfaceDisplayOutputSurfaceTest : public testing::Test {
  public:
@@ skipping 107 matching lines @@
   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 
   SwapBuffersWithDamage(gfx::Rect());
   EXPECT_EQ(1u, output_surface_->num_sent_frames());
   task_runner_->RunUntilIdle();
   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 }
 
 }  // namespace
 }  // namespace cc