Rename cc::ScrollNode's inner and outer viewport members

cc/trees/layer_tree_host_common_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host_common.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 10669 matching lines @@
   // The node owned by parent2
   ScrollNode scroll_parent2;
   scroll_parent2.id = 2;
   scroll_parent2.owning_layer_id = parent2->id();
   scroll_parent2.scrollable = true;
   scroll_parent2.main_thread_scrolling_reasons =
       parent2->main_thread_scrolling_reasons();
   scroll_parent2.scroll_clip_layer_bounds = root1->bounds();
   scroll_parent2.bounds = parent2->bounds();
   scroll_parent2.max_scroll_offset_affected_by_page_scale = true;
-  scroll_parent2.is_inner_viewport_scroll_layer = true;
+  scroll_parent2.scrolls_inner_viewport = true;
   scroll_parent2.user_scrollable_horizontal = true;
   scroll_parent2.user_scrollable_vertical = true;
   scroll_parent2.transform_id = parent2->transform_tree_index();
   expected_scroll_tree.Insert(scroll_parent2, 1);
 
   // The node owned by child6
   ScrollNode scroll_child6;
   scroll_child6.id = 3;
   scroll_child6.owning_layer_id = child6->id();
   scroll_child6.main_thread_scrolling_reasons =
@@ skipping 51 matching lines @@
   EXPECT_EQ(scroll_child6.id, grand_child10->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent3->scroll_tree_index());
   EXPECT_EQ(scroll_child7.id, child8->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent4->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, child9->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, grand_child12->scroll_tree_index());
 }
 
 }  // namespace
 }  // namespace cc