First pass of ImageWriter

Change-Id: I4f189587a2e3cc1c265200b8fa64321b299947eb
diff --git a/src/heap.h b/src/heap.h
index c71080e..698535f 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -24,11 +24,7 @@
 
   typedef void (RootVistor)(Object* root, void* arg);
 
-  static bool Init() {
-    return Init(kStartupSize, kMaximumSize);
-  }
-
-  static bool Init(size_t staring_size, size_t maximum_size);
+  static bool Init(size_t starting_size, size_t maximum_size);
 
   static void Destroy();