Make PageScaleFactor work for oopif subframes.

cc/test/fake_layer_tree_host_impl.cc

 // Copyright 2012 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/test/fake_layer_tree_host_impl.h"
 
 #include <stddef.h>
 
 #include "cc/animation/animation_host.h"
 #include "cc/test/begin_frame_args_test.h"
@@ skipping 34 matching lines @@
 }
 
 FakeLayerTreeHostImpl::~FakeLayerTreeHostImpl() {
   ReleaseCompositorFrameSink();
 }
 
 void FakeLayerTreeHostImpl::CreatePendingTree() {
   LayerTreeHostImpl::CreatePendingTree();
   float arbitrary_large_page_scale = 100000.f;
   pending_tree()->PushPageScaleFromMainThread(
-      1.f, 1.f / arbitrary_large_page_scale, arbitrary_large_page_scale);
+      1.f, 1.f, 1.f / arbitrary_large_page_scale, arbitrary_large_page_scale);
 }
 
 void FakeLayerTreeHostImpl::NotifyTileStateChanged(const Tile* tile) {
   LayerTreeHostImpl::NotifyTileStateChanged(tile);
   notify_tile_state_changed_called_ = true;
 }
 
 BeginFrameArgs FakeLayerTreeHostImpl::CurrentBeginFrameArgs() const {
   return current_begin_frame_tracker_.DangerousMethodCurrentOrLast();
 }
@@ skipping 30 matching lines @@
   layerTree->BuildLayerListAndPropertyTreesForTesting();
   layerTree->UpdateDrawProperties(update_lcd_text,
                                   force_skip_verify_visible_rect_calculations);
 }
 
 AnimationHost* FakeLayerTreeHostImpl::animation_host() const {
   return static_cast<AnimationHost*>(mutator_host());
 }
 
 }  // namespace cc