cc: Replace Pass() with std::move() in some subdirs.

cc/output/output_surface_unittest.cc

Index: cc/output/output_surface_unittest.cc
diff --git a/cc/output/output_surface_unittest.cc b/cc/output/output_surface_unittest.cc
index b09ead46493f9e3b668a26d1021ba0f255ff3b33..36848522ea5bba9f9c2f2cc6a2ef995a73c8b7ce 100644
--- a/cc/output/output_surface_unittest.cc
+++ b/cc/output/output_surface_unittest.cc
@@ -29,11 +29,11 @@ class TestOutputSurface : public OutputSurface {
       : OutputSurface(worker_context_provider) {}
 
   explicit TestOutputSurface(scoped_ptr<SoftwareOutputDevice> software_device)
-      : OutputSurface(software_device.Pass()) {}
+      : OutputSurface(std::move(software_device)) {}
 
   TestOutputSurface(scoped_refptr<ContextProvider> context_provider,
                     scoped_ptr<SoftwareOutputDevice> software_device)
-      : OutputSurface(context_provider, software_device.Pass()) {}
+      : OutputSurface(context_provider, std::move(software_device)) {}
 
   void SwapBuffers(CompositorFrame* frame) override {
     client_->DidSwapBuffers();