Revert "Revert "Use RenderScript for large text blurs""

This reverts commit bf5703e52e3304246cbf0e73f6976f7d7312d238.

Change-Id: Ic6f991277dec9e80a6fed93db91499726b30ab2a
diff --git a/libs/hwui/TextDropShadowCache.cpp b/libs/hwui/TextDropShadowCache.cpp
index 9c7a5ab..db7bd48 100644
--- a/libs/hwui/TextDropShadowCache.cpp
+++ b/libs/hwui/TextDropShadowCache.cpp
@@ -222,7 +222,7 @@
         }
 
         // Cleanup shadow
-        delete[] shadow.image;
+        delete shadow.image;
     }
 
     return texture;