Revert "Load app images"

Fails when a method is duplicated (see test 097-duplicate-method)

Bug: 22858531

This reverts commit f7fd970244f143b1abb956e29794c446e4d57f46.

Change-Id: Ib30ae5be00cc568e799290be6b3c8f29cbbe4c20
diff --git a/runtime/gc/heap.h b/runtime/gc/heap.h
index 1b7e2c9..7b531ba 100644
--- a/runtime/gc/heap.h
+++ b/runtime/gc/heap.h
@@ -580,17 +580,7 @@
   void UnBindBitmaps() REQUIRES(Locks::heap_bitmap_lock_);
 
   // Returns the boot image spaces. There may be multiple boot image spaces.
-  const std::vector<space::ImageSpace*>& GetBootImageSpaces() const {
-    return boot_image_spaces_;
-  }
-
-  bool ObjectIsInBootImageSpace(mirror::Object* obj) const
-      SHARED_REQUIRES(Locks::mutator_lock_);
-
-  void GetBootImagesSize(uint32_t* boot_image_begin,
-                         uint32_t* boot_image_end,
-                         uint32_t* boot_oat_begin,
-                         uint32_t* boot_oat_end);
+  std::vector<space::ImageSpace*> GetBootImageSpaces() const;
 
   // Permenantly disable moving garbage collection.
   void DisableMovingGc() REQUIRES(!*gc_complete_lock_);