Fix Java Checkstyle issues.

remoting/android/java/src/org/chromium/chromoting/DummyActivityLifecycleListener.java

Index: remoting/android/java/src/org/chromium/chromoting/DummyActivityLifecycleListener.java
diff --git a/remoting/android/java/src/org/chromium/chromoting/DummyActivityLifecycleListener.java b/remoting/android/java/src/org/chromium/chromoting/DummyActivityLifecycleListener.java
index 76b8c6fa5247f27114a56024b5f2adcf336d8535..55fe271bb16993127296c08cf540c1a8e946924a 100644
--- a/remoting/android/java/src/org/chromium/chromoting/DummyActivityLifecycleListener.java
+++ b/remoting/android/java/src/org/chromium/chromoting/DummyActivityLifecycleListener.java
@@ -16,33 +16,33 @@ import android.view.MenuItem;
 public class DummyActivityLifecycleListener implements ActivityLifecycleListener {
 
    @Override
-   public void onActivityCreated (Activity activity, Bundle savedInstanceState) {}
+   public void onActivityCreated(Activity activity, Bundle savedInstanceState) {}
 
    @Override
-   public void onActivityDestroyed (Activity activity) {}
+   public void onActivityDestroyed(Activity activity) {}
 
    @Override
-   public void onActivityPaused (Activity activity) {}
+   public void onActivityPaused(Activity activity) {}
 
    @Override
-   public void onActivityResumed (Activity activity) {}
+   public void onActivityResumed(Activity activity) {}
 
    @Override
-   public void onActivitySaveInstanceState (Activity activity, Bundle outState) {}
+   public void onActivitySaveInstanceState(Activity activity, Bundle outState) {}
 
    @Override
-   public void onActivityStarted (Activity activity) {}
+   public void onActivityStarted(Activity activity) {}
 
    @Override
-   public void onActivityStopped (Activity activity) {}
+   public void onActivityStopped(Activity activity) {}
 
     @Override
     public boolean onActivityCreatedOptionsMenu(Activity activity, Menu menu) {
-      return false;
+        return false;
     }
 
     @Override
     public boolean onActivityOptionsItemSelected(Activity activity, MenuItem item) {
-      return false;
+        return false;
     }
 }