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

webrtc/api/BUILD.gn

 # Copyright (c) 2015 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/webrtc.gni")
 import("//testing/test.gni")
@@ skipping 382 matching lines @@
       "..:webrtc_common",
       "../base:rtc_base_tests_utils",
       "../media:rtc_unittest_main",
       "../pc:rtc_pc",
       "../system_wrappers:metrics_default",
       "//testing/gmock",
     ]
 
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
+
+      shard_timeout = 900
     }
   }
 
   if (is_android) {
     instrumentation_test_apk("libjingle_peerconnection_android_unittest") {
       apk_name = "libjingle_peerconnection_android_unittest"
       android_manifest = "androidtests/AndroidManifest.xml"
 
       java_files = [
         "androidtests/src/org/webrtc/Camera1CapturerUsingByteBufferTest.java",
@@ skipping 18 matching lines @@
 
       shared_libraries = [ ":libjingle_peerconnection_so" ]
     }
 
     android_resources("libjingle_peerconnection_android_unittest_resources") {
       resource_dirs = [ "androidtests/res" ]
       custom_package = "org.webrtc"
     }
   }
 }