GN: Update tests to have the correct shard timeout value on Android.

webrtc/test/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
@@ skipping 307 matching lines @@
     # This needs to be kept in sync with the test_support_unittests.isolate file.
     # TODO(kjellander); Move this to android_assets targets instead.
     data = [
       "//resources/video_coding/frame-ethernet-ii.pcap",
       "//resources/video_coding/frame-loopback.pcap",
       "//resources/video_coding/pltype103.rtp",
       "//resources/video_coding/pltype103_header_only.rtp",
       "//resources/video_coding/ssrcs-2.pcap",
       "//resources/video_coding/ssrcs-3.pcap",
     ]
+
+    shard_timeout = 900
   }
   deps += [
     ":channel_transport",
     ":test_common",
     ":test_support_main",
     "../modules/video_capture",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }
@@ skipping 141 matching lines @@
     configs -= [ "//build/config/clang:find_bad_constructs" ]
   }
 
   deps = [
     ":test_support",
     ":video_test_common",
     "../modules/media_file",
     "//testing/gtest",
   ]
 }