cc: Cleanup Layer::SetNeedsDisplayInRect

cc/layers/nine_patch_layer.cc

Index: cc/layers/nine_patch_layer.cc
diff --git a/cc/layers/nine_patch_layer.cc b/cc/layers/nine_patch_layer.cc
index c75316a9f43317cd396f8367f18c93942d7c4f8e..e88a95a63d21a1f11ea93bc760c37f1782b4f6cb 100644
--- a/cc/layers/nine_patch_layer.cc
+++ b/cc/layers/nine_patch_layer.cc
@@ -33,7 +33,7 @@ void NinePatchLayer::SetTexturePriorities(
     resource_.reset();
     if (!bitmap_.isNull())
       CreateResource();
-  } else if (needs_display_ && bitmap_dirty_ && DrawsContent()) {
+  } else if (bitmap_dirty_ && DrawsContent()) {

[enne (OOO), 2013/07/30 20:01:27]

NinePatchLayer also uses image layer updaters and was the only other layer type
checking needs_display_ for similar reasons when setting the bitmap. 
bitmap_dirty_ is redundant with needs_display_ here and so can be removed.

     CreateResource();
   }
 
@@ -83,8 +83,7 @@ void NinePatchLayer::CreateUpdaterIfNeeded() {
 void NinePatchLayer::CreateResource() {
   DCHECK(!bitmap_.isNull());
   CreateUpdaterIfNeeded();
-  updater_->set_bitmap(bitmap_);
-  needs_display_ = false;
+  updater_->SetBitmap(bitmap_);
 
   if (!resource_) {
     resource_ = updater_->CreateResource(