Revert of free -> reset

include/core/SkTypes.h

Index: include/core/SkTypes.h
diff --git a/include/core/SkTypes.h b/include/core/SkTypes.h
index 1051f08ceaa807840cc361eb212e47377fed1ab2..27280d42832bc1f001026f3a0dbd9ea51783e873 100644
--- a/include/core/SkTypes.h
+++ b/include/core/SkTypes.h
@@ -519,7 +519,7 @@
     /** Free the current buffer, and set the internal reference to NULL. Same
         as calling sk_free(release())
     */
-    void reset() {
+    void free() {
         sk_free(fPtr);
         fPtr = NULL;
     }
@@ -571,7 +571,7 @@
     /**
      *  Reallocates the block to a new size. The ptr may or may not change.
      */
-    void* reset(size_t size = 0, OnShrink shrink = kAlloc_OnShrink,  bool* didChangeAlloc = NULL) {
+    void* reset(size_t size, OnShrink shrink = kAlloc_OnShrink,  bool* didChangeAlloc = NULL) {
         if (size == fSize || (kReuse_OnShrink == shrink && size < fSize)) {
             if (didChangeAlloc) {
                 *didChangeAlloc = false;
@@ -587,6 +587,13 @@
         }
 
         return fPtr;
+    }
+
+    /**
+     *  Releases the block back to the heap
+     */
+    void free() {
+        this->reset(0);
     }
 
     /**