cc: Remove ScopedPtrVector and cc::remove_if.

cc/trees/tree_synchronizer_unittest.cc

Index: cc/trees/tree_synchronizer_unittest.cc
diff --git a/cc/trees/tree_synchronizer_unittest.cc b/cc/trees/tree_synchronizer_unittest.cc
index 741de6bda1c63b809cc9898fe9253d64b96f4590..6d88157d7c2fd5adc0e84ef6d783f6e4fb3feca2 100644
--- a/cc/trees/tree_synchronizer_unittest.cc
+++ b/cc/trees/tree_synchronizer_unittest.cc
@@ -187,8 +187,8 @@ void ExpectTreesAreIdentical(Layer* layer,
 
   for (size_t i = 0; i < layer_children.size(); ++i) {
     SCOPED_TRACE(base::StringPrintf("child layer %" PRIuS, i).c_str());
-    ExpectTreesAreIdentical(
-        layer_children[i].get(), layer_impl_children[i], tree_impl);
+    ExpectTreesAreIdentical(layer_children[i].get(),
+                            layer_impl_children[i].get(), tree_impl);
   }
 }