Add SkSTArray, hide stack storage cons in SkTArray, unify SkTArray init logic

Review URL: http://codereview.appspot.com/5127044/



git-svn-id: http://skia.googlecode.com/svn/trunk@2342 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrPathRendererChain.cpp b/gpu/src/GrPathRendererChain.cpp
index 87ebe10..7a064e8 100644
--- a/gpu/src/GrPathRendererChain.cpp
+++ b/gpu/src/GrPathRendererChain.cpp
@@ -16,8 +16,7 @@
 GrPathRendererChain::GrPathRendererChain(GrContext* context, UsageFlags flags)
     : fInit(false)
     , fOwner(context)
-    , fFlags(flags)
-    , fChain(fStorage.get(), kPreAllocCount) {
+    , fFlags(flags) {
     fInit = false;
 }