Added hook for downloading reference videos to the video quality test.

DEPS

 # DEPS file that pulls down dependencies that are needed to build and 
 # execute WebRTC Android tests from a Chromium checkout.
 
 vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
 }
 
 deps = {
@@ skipping 35 matching lines @@
   },
   {
     # "Build" AppRTC, i.e. move it to the out/ dir where the browser test
     # can find it. This is only done on runhooks.
     "pattern": ".",
     "action" : ["python",
                 "webrtc.DEPS/copy_apprtc.py"],
   },
   {
     # Download test resources, i.e. video and audio files from Google Storage.
+    # These resources are used by the Android bots.
     "pattern": "\\.sha1",
     "action": ["download_from_google_storage",
                "--directory",
                "--recursive",
                "--num_threads=10",
                "--bucket", "chromium-webrtc-resources",
                "src/resources"],
   },
   {
+    # Download video files used by the video quality browser test.
+    # (chrome/browser/media/chrome_webrtc_video_quality_browsertest.cc)
+    "pattern": "\\.sha1",
+    "action": ["download_from_google_storage",
+               "--directory",
+               "--recursive",
+               "--num_threads=10",
+               "--bucket", "chromium-webrtc-resources",
+               "webrtc.DEPS/webrtc_videos"],
+  },
+  {
     # Download firefox for the Firefox AppRTC test.
     "pattern": ".",
     "action" : ["python",
                 "webrtc.DEPS/download_firefox_nightly.py",
                 "-t", 
                 "firefox-nightly"],
   },
 ]