Revert of Android: Remove GetApplicationContext part 2

chrome/android/javatests/src/org/chromium/chrome/browser/media/router/MockMediaRouteProvider.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/media/router/MockMediaRouteProvider.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/media/router/MockMediaRouteProvider.java b/chrome/android/javatests/src/org/chromium/chrome/browser/media/router/MockMediaRouteProvider.java
index 0ab5e854e4a850ab26fca8de35dfd5d907a4e9ec..6556a178627db55fad47c8bcbf0ec647524b48e0 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/media/router/MockMediaRouteProvider.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/media/router/MockMediaRouteProvider.java
@@ -3,6 +3,8 @@
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.media.router;
+
+import android.content.Context;
 
 import org.chromium.base.Log;
 import org.chromium.base.ThreadUtils;
@@ -23,6 +25,7 @@
     private static final String SINK_NAME1 = "test-sink-1";
     private static final String SINK_NAME2 = "test-sink-2";
 
+    private Context mApplicationContext;
     private MediaRouteManager mManager;
 
     private final Map<String, MediaRoute> mRoutes = new HashMap<String, MediaRoute>();
@@ -43,7 +46,8 @@
         public static final MockMediaRouteProvider sProvider = new MockMediaRouteProvider();
 
         @Override
-        public MediaRouteProvider create(MediaRouteManager manager) {
+        public MediaRouteProvider create(Context applicationContext, MediaRouteManager manager) {
+            sProvider.mApplicationContext = applicationContext;
             sProvider.mManager = manager;
             return sProvider;
         }