[android] Instumentation tests determine whether to install test apk based on Md5Sum.

build/android/test_runner.py

Index: build/android/test_runner.py
diff --git a/build/android/test_runner.py b/build/android/test_runner.py
index 905174d709551b2a6cd6aaf79cc02228f631bcb3..2a36a2113165494413509f0152ce3cadc95d7920 100755
--- a/build/android/test_runner.py
+++ b/build/android/test_runner.py
@@ -266,7 +266,7 @@ def AddInstrumentationTestOptions(option_parser):
 
   option_parser.usage = '%prog instrumentation [options]'
   option_parser.command_list = []
-  option_parser.example = ('%prog instrumentation -I '
+  option_parser.example = ('%prog instrumentation '
                            '--test-apk=ChromiumTestShellTest')
 
   AddJavaTestOptions(option_parser)
@@ -275,8 +275,9 @@ def AddInstrumentationTestOptions(option_parser):
   option_parser.add_option('-w', '--wait_debugger', dest='wait_for_debugger',
                            action='store_true',
                            help='Wait for debugger.')
+  #TODO(craigdh): Remove option once -I is no longer passed downstream.
   option_parser.add_option('-I', dest='install_apk', action='store_true',
-                           help='Install test APK.')
+                           help='This switch has no effect.')

[frankf, 2013/07/19 21:53:54]

Follow the DEPRECATED used elsewhere in this file.

[craigdh, 2013/07/19 23:38:38]

Done.

   option_parser.add_option(
       '--test-apk', dest='test_apk',
       help=('The name of the apk containing the tests '