Reland "Remove old AppRTC download location."

This reverts commit b97bf3623fce3d2edbe0286e6013e4eb37ae9215.

Reason for revert: https://chromium-review.googlesource.com/c/chromium/src/+/1781684 is now landed.


Bug: chromium:997673
Change-Id: I5d1f688ac7743eab9dfa2e7e6e1bdcaf865dba18
Reviewed-on: https://webrtc-review.googlesource.com/c/webrtc.DEPS/+/151361
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>

DEPS

diff --git a/DEPS b/DEPS
index e912514..6c89d20 100644
--- a/DEPS
+++ b/DEPS
@@ -6,13 +6,7 @@
     "pattern": ".",
     "action" : ["python",
                 "src/third_party/webrtc/rtc_tools/testing/setup_apprtc.py",
-                "src/out"],
-  },
-  {
-    "pattern": ".",
-    "action" : ["python",
-                "src/third_party/webrtc/rtc_tools/testing/setup_apprtc.py",
-                "src/third_party/webrtc/rtc_tools/testing/webrtc_apprtc_browsertest/"],
+                "src/third_party/webrtc/rtc_tools/testing/webrtc_apprtc_browsertest"],
   },
   {
     # Download media files and tools used by the webrtc quality browser tests,