Move Android video quality loopback script.

webrtc/examples/androidtests/video_quality_loopback_test.py

Index: webrtc/examples/androidtests/video_quality_loopback_test.py
diff --git a/webrtc/tools/test_stubbed_loopback_video.py b/webrtc/examples/androidtests/video_quality_loopback_test.py
similarity index 96%
rename from webrtc/tools/test_stubbed_loopback_video.py
rename to webrtc/examples/androidtests/video_quality_loopback_test.py
index 5f9e2bfac91485ccd1131d9cb81c26e1790c7aea..725b4c7241994126e8834eb1a48ca660e38c55ae 100755
--- a/webrtc/tools/test_stubbed_loopback_video.py
+++ b/webrtc/examples/androidtests/video_quality_loopback_test.py
@@ -28,7 +28,8 @@ import tempfile
 
 
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
-SRC_DIR = os.path.normpath(os.path.join(SCRIPT_DIR, os.pardir, os.pardir))
+SRC_DIR = os.path.normpath(os.path.join(SCRIPT_DIR, os.pardir, os.pardir,
+                                        os.pardir))
 
 
 def _RunCommand(argv, **kwargs):
@@ -39,7 +40,7 @@ def _RunCommand(argv, **kwargs):
 def _ParseArgs():
   parser = argparse.ArgumentParser(description='Start loopback video analysis.')
   parser.add_argument('--source_dir', default=SRC_DIR,
-      help='The path to the WebRTC source directory. Default: %default.')
+      help='The path to the WebRTC source directory. Default: %(default)s.')
   parser.add_argument('build_dir_android',
       help='The path to the build directory for Android.')
   parser.add_argument('--build_dir_x86',