Add skeleton of a jvmti plugin for art.

Test: mma test-art-host-run-test-901-hello-ti-agent
Change-Id: If6807b6238d57471e4ba0dd75c717721246443f6
diff --git a/build/Android.cpplint.mk b/build/Android.cpplint.mk
index a06f45a..03791f3 100644
--- a/build/Android.cpplint.mk
+++ b/build/Android.cpplint.mk
@@ -19,11 +19,15 @@
 ART_CPPLINT := $(LOCAL_PATH)/tools/cpplint.py
 ART_CPPLINT_FILTER := --filter=-whitespace/line_length,-build/include,-readability/function,-readability/streams,-readability/todo,-runtime/references,-runtime/sizeof,-runtime/threadsafe_fn,-runtime/printf
 ART_CPPLINT_FLAGS := --quiet
+ART_CPPLINT_INGORED := \
+    runtime/elf.h \
+    runtime/openjdkjvmti/jvmti.h
+
 # This:
 #  1) Gets a list of all .h & .cc files in the art directory.
 #  2) Prepends 'art/' to each of them to make the full name.
 #  3) removes art/runtime/elf.h from the list.
-ART_CPPLINT_SRC := $(filter-out $(LOCAL_PATH)/runtime/elf.h, $(addprefix $(LOCAL_PATH)/, $(call all-subdir-named-files,*.h) $(call all-subdir-named-files,*$(ART_CPP_EXTENSION))))
+ART_CPPLINT_SRC := $(filter-out $(patsubst %,$(LOCAL_PATH)/%,$(ART_CPPLINT_INGORED)), $(addprefix $(LOCAL_PATH)/, $(call all-subdir-named-files,*.h) $(call all-subdir-named-files,*$(ART_CPP_EXTENSION))))
 
 # "mm cpplint-art" to verify we aren't regressing
 .PHONY: cpplint-art