Switch to use SharedBitmapManager all the time in cc_unittests

cc/layers/tiled_layer_impl_unittest.cc

Index: cc/layers/tiled_layer_impl_unittest.cc
diff --git a/cc/layers/tiled_layer_impl_unittest.cc b/cc/layers/tiled_layer_impl_unittest.cc
index 948ab377093f1be04eaebe2133f0a54aacaab57b..ff9d35e1c97158ded14cbdacd62d71431d031f64 100644
--- a/cc/layers/tiled_layer_impl_unittest.cc
+++ b/cc/layers/tiled_layer_impl_unittest.cc
@@ -20,7 +20,7 @@ namespace {
 
 class TiledLayerImplTest : public testing::Test {
  public:
-  TiledLayerImplTest() : host_impl_(&proxy_) {}
+  TiledLayerImplTest() : host_impl_(&proxy_, &shared_bitmap_manager_) {}
 
   scoped_ptr<TiledLayerImpl> CreateLayerNoTiles(
       const gfx::Size& tile_size,
@@ -85,6 +85,7 @@ class TiledLayerImplTest : public testing::Test {
 
  protected:
   FakeImplProxy proxy_;
+  TestSharedBitmapManager shared_bitmap_manager_;
   FakeLayerTreeHostImpl host_impl_;
 };