Remove unused variable.

sky/services/intents/src/org/domokit/intents/ActivityManagerImpl.java

Index: sky/services/intents/src/org/domokit/intents/ActivityManagerImpl.java
diff --git a/sky/services/intents/src/org/domokit/intents/ActivityManagerImpl.java b/sky/services/intents/src/org/domokit/intents/ActivityManagerImpl.java
index baeb611c5a73817c948d1f13b73e9f3480eb4ffa..70b4ca9e68a08c54b73c59d51c7c50254df8b828 100644
--- a/sky/services/intents/src/org/domokit/intents/ActivityManagerImpl.java
+++ b/sky/services/intents/src/org/domokit/intents/ActivityManagerImpl.java
@@ -6,7 +6,6 @@ package org.domokit.intents;
 
 import android.app.Activity;
 import android.content.ActivityNotFoundException;
-import android.content.Context;
 import android.net.Uri;
 import android.util.Log;
 
@@ -22,10 +21,8 @@ import org.chromium.mojom.intents.StringExtra;
 public class ActivityManagerImpl implements ActivityManager {
     private static final String TAG = "ActivityManagerImpl";
     private static Activity sCurrentActivity;
-    private Context mContext;

[abarth-chromium, 2015/07/08 14:27:37]

Really we should add a comment explaining that sCurrentActivity isn't correct. 
The correct thing is to have mContext refer to the current activity and do have
separate instances of ActivityManagerImpl for each Android Activity.

 
-    public ActivityManagerImpl(Context context) {
-        mContext = context;
+    public ActivityManagerImpl() {
     }
 
     public static void setCurrentActivity(Activity activity) {