Header library to remove dependence on runtime/

Add a new header library to remove libdexfile and others' dependence on
runtime (typically runtime/base) includes in libdexfile.  Also a small step
to tease dexlayout and profman away from relying on these as well.

Bug: 22322814
Test: make -j 50 checkbuild
      make -j 50 test-art-host-gtest

Change-Id: I38e2fe399a75f4bc6318c77a71954c00ea73ec2b
diff --git a/runtime/debugger.cc b/runtime/debugger.cc
index 5066385..99a4c77 100644
--- a/runtime/debugger.cc
+++ b/runtime/debugger.cc
@@ -29,6 +29,7 @@
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "base/enums.h"
+#include "base/safe_map.h"
 #include "base/strlcpy.h"
 #include "base/time_utils.h"
 #include "class_linker-inl.h"
@@ -64,7 +65,6 @@
 #include "oat_file.h"
 #include "obj_ptr-inl.h"
 #include "reflection.h"
-#include "safe_map.h"
 #include "scoped_thread_state_change-inl.h"
 #include "stack.h"
 #include "thread_list.h"