Revert of moves usage of native base::android::GetApplicationContext()

webrtc/webrtc.gni

Index: webrtc/webrtc.gni
diff --git a/webrtc/webrtc.gni b/webrtc/webrtc.gni
index d4acaf526884ed977558d7f987457001814c51ce..745a66576cb7bc710af1c8874c9e71a3c9b7fb58 100644
--- a/webrtc/webrtc.gni
+++ b/webrtc/webrtc.gni
@@ -265,10 +265,6 @@
     public_configs = [ rtc_common_inherited_config ]
     if (defined(invoker.public_configs)) {
       public_configs += invoker.public_configs
-    }
-    if (!build_with_chromium && is_android) {
-      android_manifest = "//webrtc/test/android/AndroidManifest.xml"
-      deps += [ "//webrtc/test:native_test_java" ]
     }
   }
 }