ART: Clean up art_method.h

Clean up the header. Fix up other headers including the -inl file,
in an effort to prune the include graph. Fix broken transitive
includes by making includes explicit. Introduce new -inl files
for method handles and reference visiting.

Test: source build/envsetup.sh && lunch aosp_angler-userdebug && mmma art
Test: source build/envsetup.sh && lunch aosp_mips64-userdebug && mmma art
Change-Id: I8f60f1160c2a702fdf3598149dae38f6fa6bc851
diff --git a/runtime/hprof/hprof.cc b/runtime/hprof/hprof.cc
index 495fec7..4f390fd 100644
--- a/runtime/hprof/hprof.cc
+++ b/runtime/hprof/hprof.cc
@@ -40,6 +40,7 @@
 #include "android-base/stringprintf.h"
 
 #include "art_field-inl.h"
+#include "art_method-inl.h"
 #include "base/logging.h"
 #include "base/time_utils.h"
 #include "base/unix_file/fd_file.h"
@@ -58,7 +59,7 @@
 #include "jdwp/jdwp_priv.h"
 #include "mirror/class.h"
 #include "mirror/class-inl.h"
-#include "mirror/object-inl.h"
+#include "mirror/object-refvisitor-inl.h"
 #include "os.h"
 #include "safe_map.h"
 #include "scoped_thread_state_change-inl.h"