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/GrDrawTarget.cpp b/gpu/src/GrDrawTarget.cpp
index 59661d8..51e6fdd 100644
--- a/gpu/src/GrDrawTarget.cpp
+++ b/gpu/src/GrDrawTarget.cpp
@@ -329,8 +329,7 @@
 #define DEBUG_INVAL_BUFFER 0xdeadcafe
 #define DEBUG_INVAL_START_IDX -1
 
-GrDrawTarget::GrDrawTarget() 
-: fGeoSrcStateStack(&fGeoSrcStateStackStorage) {
+GrDrawTarget::GrDrawTarget() {
 #if GR_DEBUG
     VertexLayoutUnitTest();
 #endif