cc: Make TransformNodeData scroll offset a ScrollOffset

cc/layers/layer.cc

 // Copyright 2010 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/layers/layer.h"
 
 #include <algorithm>
 
 #include "base/atomic_sequence_num.h"
 #include "base/location.h"
@@ skipping 793 matching lines @@
     return;
   scroll_offset_ = scroll_offset;
 
   if (!layer_tree_host_)
     return;
 
   if (TransformNode* transform_node =
           layer_tree_host_->property_trees()->transform_tree.Node(
               transform_tree_index())) {
     if (transform_node->owner_id == id()) {
-      transform_node->data.scroll_offset =
-          gfx::ScrollOffsetToVector2dF(CurrentScrollOffset());
+      transform_node->data.scroll_offset = CurrentScrollOffset();
       transform_node->data.needs_local_transform_update = true;
       layer_tree_host_->property_trees()->transform_tree.set_needs_update(true);
       SetNeedsCommitNoRebuild();
       return;
     }
   }
 
   SetNeedsCommit();
 }
 
@@ skipping 18 matching lines @@
   if (scroll_offset_ == scroll_offset)
     return;
   scroll_offset_ = scroll_offset;
   SetNeedsPushProperties();
 
   bool needs_rebuild = true;
   if (TransformNode* transform_node =
           layer_tree_host_->property_trees()->transform_tree.Node(
               transform_tree_index())) {
     if (transform_node->owner_id == id()) {
-      transform_node->data.scroll_offset =
-          gfx::ScrollOffsetToVector2dF(CurrentScrollOffset());
+      transform_node->data.scroll_offset = CurrentScrollOffset();
       transform_node->data.needs_local_transform_update = true;
       layer_tree_host_->property_trees()->transform_tree.set_needs_update(true);
       needs_rebuild = false;
     }
   }
 
   if (needs_rebuild)
     layer_tree_host_->property_trees()->needs_rebuild = true;
 
   if (!did_scroll_callback_.is_null())
@@ skipping 650 matching lines @@
 
 void Layer::DidBeginTracing() {
   // We'll be dumping layer trees as part of trace, so make sure
   // PushPropertiesTo() propagates layer debug info to the impl
   // side -- otherwise this won't happen for the the layers that
   // remain unchanged since tracing started.
   SetNeedsPushProperties();
 }
 
 }  // namespace cc