Android Add _incremental targets for instrumentation tests

build/android/pylib/host_driven/test_case.py

Index: build/android/pylib/host_driven/test_case.py
diff --git a/build/android/pylib/host_driven/test_case.py b/build/android/pylib/host_driven/test_case.py
index d68d47a39bd9ee31e4fa4a4fa5e2ff6576613a0a..c223752e8d6064149b776a0d0b20774d04565131 100644
--- a/build/android/pylib/host_driven/test_case.py
+++ b/build/android/pylib/host_driven/test_case.py
@@ -146,10 +146,12 @@ class HostDrivenTestCase(object):
     test_type = base_test_result.ResultType.PASS
     log = ''
 
+    opts = self.instrumentation_options
     test_pkg = test_package.TestPackage(
-        self.instrumentation_options.test_apk_path,
-        self.instrumentation_options.test_apk_jar_path,
-        self.instrumentation_options.test_support_apk_path)
+        opts.test_apk_path,
+        opts.test_apk_jar_path,
+        opts.test_support_apk_path,
+        test_apk_install_script=opts.test_apk_install_script)
 
     start_ms = int(time.time()) * 1000
     done = False