stray malloc/free -> sk_malloc/sk_free

src/core/SkRegion.cpp

Index: src/core/SkRegion.cpp
diff --git a/src/core/SkRegion.cpp b/src/core/SkRegion.cpp
index 05ba4f46a2b842473035c77ace24e0b9b5bc2b05..b87fbc87b8c45ddaf14bd7cb8bfaeeabcf296bbf 100644
--- a/src/core/SkRegion.cpp
+++ b/src/core/SkRegion.cpp
@@ -193,7 +193,7 @@ char* SkRegion::toString() {
     }
     // 4 ints, up to 10 digits each plus sign, 3 commas, '(', ')', SkRegion() and '\0'
     const int max = (count*((11*4)+5))+11+1;
-    char* result = (char*)malloc(max);
+    char* result = (char*)sk_malloc_throw(max);
     if (result == NULL) {
         return NULL;
     }