cc: Initialize test code tree variable in fake tiling client.

cc/test/fake_picture_layer_tiling_client.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_picture_layer_tiling_client.h"
 
 #include <limits>
 
 #include "cc/test/fake_picture_pile_impl.h"
 #include "cc/test/fake_tile_manager.h"
 
 namespace cc {
 
 FakePictureLayerTilingClient::FakePictureLayerTilingClient()
     : tile_manager_(new FakeTileManager(&tile_manager_client_)),
       pile_(FakePicturePileImpl::CreateInfiniteFilledPile()),
       twin_set_(nullptr),
       twin_tiling_(nullptr),
       recycled_twin_tiling_(nullptr),
-      max_tile_priority_bin_(TilePriority::NOW) {
+      max_tile_priority_bin_(TilePriority::NOW),
+      tree_(ACTIVE_TREE) {
 }
 
 FakePictureLayerTilingClient::FakePictureLayerTilingClient(
     ResourceProvider* resource_provider)
-    : resource_pool_(
-          ResourcePool::Create(resource_provider, GL_TEXTURE_2D)),
-      tile_manager_(new FakeTileManager(
-          &tile_manager_client_, resource_pool_.get())),
+    : resource_pool_(ResourcePool::Create(resource_provider, GL_TEXTURE_2D)),
+      tile_manager_(
+          new FakeTileManager(&tile_manager_client_, resource_pool_.get())),
       pile_(FakePicturePileImpl::CreateInfiniteFilledPile()),
       twin_set_(nullptr),
       twin_tiling_(nullptr),
       recycled_twin_tiling_(nullptr),
-      max_tile_priority_bin_(TilePriority::NOW) {
+      max_tile_priority_bin_(TilePriority::NOW),
+      tree_(ACTIVE_TREE) {
 }
 
 FakePictureLayerTilingClient::~FakePictureLayerTilingClient() {
 }
 
 scoped_refptr<Tile> FakePictureLayerTilingClient::CreateTile(
     float content_scale,
     const gfx::Rect& rect) {
   return tile_manager_->CreateTile(pile_.get(), tile_size_, rect, 1, 0, 0, 0);
 }
@@ skipping 35 matching lines @@
 
 WhichTree FakePictureLayerTilingClient::GetTree() const {
   return tree_;
 }
 
 bool FakePictureLayerTilingClient::RequiresHighResToDraw() const {
   return false;
 }
 
 }  // namespace cc