Add placement new macros to SkPostConfig, call SkNEW* from Ganesh.

TODO: unify with the placement new implementation in SkTemplatesPriv.h,
once various issues there are overcome. reed@ should be taking the lead
there.

http://codereview.appspot.com/6384043/



git-svn-id: http://skia.googlecode.com/svn/trunk@4492 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/app-android.cpp b/src/gpu/app-android.cpp
index 2dad1f9..56a96a6 100644
--- a/src/gpu/app-android.cpp
+++ b/src/gpu/app-android.cpp
@@ -246,7 +246,7 @@
 static State* get_state() {
     static State* gState;
     if (NULL == gState) {
-        gState = new State;
+        gState = SkNEW(State);
     }
     return gState;
 }