Clean up verbose logging.

Change-Id: I6b01980e7145c4f8d25a5b50f620903f61a1b427
diff --git a/src/heap.h b/src/heap.h
index 8897405..6b056a2 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -47,20 +47,11 @@
   // Create a heap with the requested sizes. The possible empty
   // image_file_names names specify Spaces to load based on
   // ImageWriter output.
-  static void Init(bool is_verbose_heap, bool is_verbose_gc,
-                   size_t starting_size, size_t maximum_size, size_t growth_size,
+  static void Init(size_t starting_size, size_t maximum_size, size_t growth_size,
                    const std::vector<std::string>& image_file_names);
 
   static void Destroy();
 
-  static bool IsVerboseHeap() {
-    return is_verbose_heap_ || is_verbose_gc_ /* TODO: remove when pause times are down */;
-  }
-
-  static bool IsVerboseGc() {
-    return is_verbose_gc_;
-  }
-
   // Allocates and initializes storage for an object instance.
   static Object* AllocObject(Class* klass, size_t num_bytes);
 
@@ -225,10 +216,6 @@
 
   static Mutex* lock_;
 
-  static bool is_verbose_heap_;
-
-  static bool is_verbose_gc_;
-
   static std::vector<Space*> spaces_;
 
   // default Space for allocations