Skia Merge (revision 808)

This is a companion CL to the one found in /external/skia

Change-Id: If81748545435cab20a5d8479329ab333cb973e16
diff --git a/libs/hwui/ResourceCache.cpp b/libs/hwui/ResourceCache.cpp
index 87fdfb5..9aade51 100644
--- a/libs/hwui/ResourceCache.cpp
+++ b/libs/hwui/ResourceCache.cpp
@@ -60,8 +60,8 @@
 }
 
 void ResourceCache::incrementRefcount(SkBitmap* bitmapResource) {
-    bitmapResource->pixelRef()->safeRef();
-    bitmapResource->getColorTable()->safeRef();
+    SkSafeRef(bitmapResource->pixelRef());
+    SkSafeRef(bitmapResource->getColorTable());
     incrementRefcount((void*)bitmapResource, kBitmap);
 }
 
@@ -70,12 +70,12 @@
 }
 
 void ResourceCache::incrementRefcount(SkiaShader* shaderResource) {
-    shaderResource->getSkShader()->safeRef();
+    SkSafeRef(shaderResource->getSkShader());
     incrementRefcount((void*) shaderResource, kShader);
 }
 
 void ResourceCache::incrementRefcount(SkiaColorFilter* filterResource) {
-    filterResource->getSkColorFilter()->safeRef();
+    SkSafeRef(filterResource->getSkColorFilter());
     incrementRefcount((void*) filterResource, kColorFilter);
 }
 
@@ -93,8 +93,8 @@
 }
 
 void ResourceCache::decrementRefcount(SkBitmap* bitmapResource) {
-    bitmapResource->pixelRef()->safeUnref();
-    bitmapResource->getColorTable()->safeUnref();
+    SkSafeUnref(bitmapResource->pixelRef());
+    SkSafeUnref(bitmapResource->getColorTable());
     decrementRefcount((void*) bitmapResource);
 }
 
@@ -103,12 +103,12 @@
 }
 
 void ResourceCache::decrementRefcount(SkiaShader* shaderResource) {
-    shaderResource->getSkShader()->safeUnref();
+    SkSafeUnref(shaderResource->getSkShader());
     decrementRefcount((void*) shaderResource);
 }
 
 void ResourceCache::decrementRefcount(SkiaColorFilter* filterResource) {
-    filterResource->getSkColorFilter()->safeUnref();
+    SkSafeUnref(filterResource->getSkColorFilter());
     decrementRefcount((void*) filterResource);
 }