Adding support for launching firefox from webrtc.DEPS.

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 = {
   "src/third_party/webrtc_apprtc":
     (Var("googlecode_url") % "webrtc") + "/trunk/samples/js",
+  "webrtc.DEPS/third_party/manifestdestiny":
+    "/trunk/deps/third_party/manifestdestiny@240893",
+  "webrtc.DEPS/third_party/mozdownload":
+    "/trunk/deps/third_party/mozdownload@240893",
+  "webrtc.DEPS/third_party/mozinfo":
+    "/trunk/deps/third_party/mozinfo@240893",
+  "webrtc.DEPS/third_party/mozprocess":
+    "/trunk/deps/third_party/mozprocess@240893",
+  "webrtc.DEPS/third_party/mozprofile":
+    "/trunk/deps/third_party/mozprofile@240893",
+  "webrtc.DEPS/third_party/mozrunner":
+    "/trunk/deps/third_party/mozrunner@240893",
 }
 
 deps_os = {
   "android": {
     "src/data": 
       (Var("googlecode_url") % "webrtc") + "/trunk/data",
     "src/resources": 
       (Var("googlecode_url") % "webrtc") + "/trunk/resources",
     "src/third_party/gflags":
       (Var("googlecode_url") % "webrtc") + "/trunk/third_party/gflags",
@@ skipping 19 matching lines @@
   {
     # Download test resources, i.e. video and audio files from Google Storage.
     "pattern": "\\.sha1",
     "action": ["download_from_google_storage",
                "--directory",
                "--recursive",
                "--num_threads=10",
                "--bucket", "chromium-webrtc-resources",
                "src/resources"],
   },
+  {
+    # Download firefox for the Firefox AppRTC test.
+    "pattern": ".",
+    "action" : ["python",
+                "webrtc.DEPS/download_firefox_nightly.py",
+                "-t", 
+                "firefox-nightly"],
+  },
 ]