Fix a few art-test related issues.

- Add core-oj to the list of sync targets.
- Fix --no-image by setting the boot classpath properly.
- Demonstrate T7-9 vision.

Change-Id: I84b6afbbcf09a70c7afe6a35cb9782c86137db84
diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index 170a6fc..69f7e34 100644
--- a/build/Android.gtest.mk
+++ b/build/Android.gtest.mk
@@ -334,7 +334,8 @@
     $$(ART_TARGET_NATIVETEST_OUT)/$$(TARGET_$(2)ARCH)/$(1) \
     $$($(2)TARGET_OUT_SHARED_LIBRARIES)/libjavacore.so \
     $$($(2)TARGET_OUT_SHARED_LIBRARIES)/libxxavacore.so \
-    $$(TARGET_OUT_JAVA_LIBRARIES)/core-libart.jar
+    $$(TARGET_OUT_JAVA_LIBRARIES)/core-libart.jar \
+    $$(TARGET_OUT_JAVA_LIBRARIES)/core-oj.jar
 
 .PHONY: $$(gtest_rule)
 $$(gtest_rule): test-art-target-sync