[Android] Specify dependency files for instrumentation tests.

build/android/pylib/instrumentation/test_package.py

Index: build/android/pylib/instrumentation/test_package.py
diff --git a/build/android/pylib/instrumentation/test_package.py b/build/android/pylib/instrumentation/test_package.py
index db8c042cc7ca0aa5360c390aa1c203d53dd5e1f1..34f9fe867ac468d408b5a760de9091d707339c2c 100644
--- a/build/android/pylib/instrumentation/test_package.py
+++ b/build/android/pylib/instrumentation/test_package.py
@@ -18,11 +18,17 @@ class TestPackage(test_jar.TestJar):
     if not os.path.exists(apk_path):
       raise Exception('%s not found, please build it' % apk_path)
     self._apk_path = apk_path
+    self._apk_name = os.path.splitext(os.path.basename(apk_path))[0]
     self._package_name = apk_helper.GetPackageName(self._apk_path)
 
   def GetApkPath(self):
+    """Returns the absolute path to the APK."""
     return self._apk_path
 
+  def GetApkName(self):
+    """Returns the name of the apk without the suffix."""
+    return self._apk_name
+
   def GetPackageName(self):
     """Returns the package name of this APK."""
     return self._package_name