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/patchoat/patchoat.cc b/patchoat/patchoat.cc
index 9267b18..0115772 100644
--- a/patchoat/patchoat.cc
+++ b/patchoat/patchoat.cc
@@ -33,6 +33,7 @@
 #include "art_method-inl.h"
 #include "base/dumpable.h"
 #include "base/file_utils.h"
+#include "base/leb128.h"
 #include "base/logging.h"  // For InitLogging.
 #include "base/memory_tool.h"
 #include "base/scoped_flock.h"
@@ -45,7 +46,6 @@
 #include "gc/space/image_space.h"
 #include "image-inl.h"
 #include "intern_table.h"
-#include "leb128.h"
 #include "mirror/dex_cache.h"
 #include "mirror/executable.h"
 #include "mirror/method.h"