Unify names for pages allocated for small objects

Bug: http://b/26776399
Change-Id: Id5b6f143a526cecca56de18ddad8857dfa1dd165
diff --git a/linker/linker_allocator.h b/linker/linker_allocator.h
index c1edac4..22a337a 100644
--- a/linker/linker_allocator.h
+++ b/linker/linker_allocator.h
@@ -101,7 +101,7 @@
 class LinkerSmallObjectAllocator {
  public:
   LinkerSmallObjectAllocator();
-  void init(uint32_t type, size_t block_size, const char* name);
+  void init(uint32_t type, size_t block_size);
   void* alloc();
   void free(void* ptr);
 
@@ -113,7 +113,6 @@
   void create_page_record(void* page_addr, size_t free_blocks_cnt);
 
   uint32_t type_;
-  const char* name_;
   size_t block_size_;
 
   size_t free_pages_cnt_;