CC Animations: Make LayerAnimationController creation optional

chrome/browser/android/compositor/layer/tab_layer.cc

Index: chrome/browser/android/compositor/layer/tab_layer.cc
diff --git a/chrome/browser/android/compositor/layer/tab_layer.cc b/chrome/browser/android/compositor/layer/tab_layer.cc
index 7061166f6197afbae738bd39dd523ddf93c966c1..de8c2bef1c97e7c910af57aade7939c69f451adb 100644
--- a/chrome/browser/android/compositor/layer/tab_layer.cc
+++ b/chrome/browser/android/compositor/layer/tab_layer.cc
@@ -530,16 +530,21 @@ TabLayer::TabLayer(bool incognito,
     : incognito_(incognito),
       resource_manager_(resource_manager),
       layer_title_cache_(layer_title_cache),
-      layer_(cc::Layer::Create()),
+      layer_(cc::Layer::Create(ContentLayer::ContentLayerSettings())),
       toolbar_layer_(ToolbarLayer::Create()),
-      title_(cc::Layer::Create()),
+      title_(cc::Layer::Create(ContentLayer::ContentLayerSettings())),
       content_(ContentLayer::Create(tab_content_manager)),
-      padding_(cc::SolidColorLayer::Create()),
-      close_button_(cc::UIResourceLayer::Create()),
-      front_border_(cc::NinePatchLayer::Create()),
-      contour_shadow_(cc::NinePatchLayer::Create()),
-      shadow_(cc::NinePatchLayer::Create()),
-      back_logo_(cc::UIResourceLayer::Create()),
+      padding_(
+          cc::SolidColorLayer::Create(ContentLayer::ContentLayerSettings())),
+      close_button_(
+          cc::UIResourceLayer::Create(ContentLayer::ContentLayerSettings())),
+      front_border_(
+          cc::NinePatchLayer::Create(ContentLayer::ContentLayerSettings())),
+      contour_shadow_(
+          cc::NinePatchLayer::Create(ContentLayer::ContentLayerSettings())),
+      shadow_(cc::NinePatchLayer::Create(ContentLayer::ContentLayerSettings())),
+      back_logo_(
+          cc::UIResourceLayer::Create(ContentLayer::ContentLayerSettings())),
       brightness_(1.f) {
   layer_->AddChild(shadow_);
   layer_->AddChild(contour_shadow_);