[Checkstyle] Fix misc style issues in Java files.

chrome/android/javatests/src/org/chromium/chrome/browser/dom_distiller/DistilledPagePrefsTest.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.dom_distiller;
 
+import android.test.UiThreadTest;
 import android.test.suitebuilder.annotation.SmallTest;
-import android.test.UiThreadTest;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.Feature;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.shell.ChromeShellTestBase;
 import org.chromium.components.dom_distiller.core.DistilledPagePrefs;
 import org.chromium.components.dom_distiller.core.DomDistillerService;
 import org.chromium.components.dom_distiller.core.FontFamily;
 import org.chromium.components.dom_distiller.core.Theme;
 import org.chromium.content.browser.test.util.UiUtils;
 
 /**
  * Test class for {@link DistilledPagePrefs}.
  */
 public class DistilledPagePrefsTest extends ChromeShellTestBase {
 
     private DistilledPagePrefs mDistilledPagePrefs;
 
     @Override
     public void setUp() throws Exception {
         super.setUp();
         startChromeBrowserProcessSync(getInstrumentation().getTargetContext());
         getDistilledPagePrefs();
     }
 
     private void getDistilledPagePrefs() {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
             public void run() {
                 DomDistillerService domDistillerService = DomDistillerServiceFactory.
                         getForProfile(Profile.getLastUsedProfile());
                 mDistilledPagePrefs = domDistillerService.getDistilledPagePrefs();
             }
         });
     }
 
     @SmallTest
     @UiThreadTest
@@ skipping 114 matching lines @@
     private static class TestingObserver implements DistilledPagePrefs.Observer {
         private FontFamily mFontFamily;
         private Theme mTheme;
 
         public TestingObserver() {}
 
         public FontFamily getFontFamily() {
             return mFontFamily;
         }
 
+        @Override
         public void onChangeFontFamily(FontFamily font) {
             mFontFamily = font;
         }
 
         public Theme getTheme() {
             return mTheme;
         }
 
+        @Override
         public void onChangeTheme(Theme theme) {
             mTheme = theme;
         }
     }
 
     private void setFontFamily(final FontFamily font) {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
             public void run() {
                 mDistilledPagePrefs.setFontFamily(font);
             }
         });
     }
 
     private void setTheme(final Theme theme) {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
             public void run() {
                 mDistilledPagePrefs.setTheme(theme);
             }
         });
     }
 }