[Checkstyle] Fix misc style issues in Java files.

chrome/android/javatests/src/org/chromium/chrome/browser/accessibility/FontSizePrefsTest.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.accessibility;
 
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.Feature;
-import org.chromium.base.ThreadUtils;
 import org.chromium.chrome.shell.ChromeShellTestBase;
 import org.chromium.content.browser.test.util.UiUtils;
 
 import java.util.concurrent.Callable;
 
 /**
  * Test class for {@link FontSizePrefs}.
  */
 public class FontSizePrefsTest extends ChromeShellTestBase {
 
@@ skipping 137 matching lines @@
         public TestingObserver() {
             mFontSize = 1;
             mForceEnableZoom = false;
             mUserSetForceEnableZoom = false;
         }
 
         public float getFontScaleFactor() {
             return mFontSize;
         }
 
+        @Override
         public void onChangeFontSize(float font) {
             mFontSize = font;
         }
 
         public boolean getForceEnableZoom() {
             return mForceEnableZoom;
         }
 
+        @Override
         public void onChangeForceEnableZoom(boolean enabled) {
             mForceEnableZoom = enabled;
         }
 
+        @Override
         public void onChangeUserSetForceEnableZoom(boolean enabled) {
             mUserSetForceEnableZoom = enabled;
         }
 
         public boolean getUserSetForceEnableZoom() {
             return mUserSetForceEnableZoom;
         }
     }
 
     private void getFontSizePrefs(final Context context) {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
             public void run() {
                 mFontSizePrefs = FontSizePrefs.getInstance(context);
             }
         });
     }
 
     private void setFontScale(final float fontsize) {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
             public void run() {
                 mFontSizePrefs.setFontScaleFactor(fontsize);
             }
         });
     }
 
     private float getFontScale() {
         return ThreadUtils.runOnUiThreadBlockingNoException(new Callable<Float>() {
             @Override
             public Float call() {
                 return mFontSizePrefs.getFontScaleFactor();
             }
         });
     }
 
     private void setForceEnableZoom(final boolean enabled) {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
             public void run() {
                 mFontSizePrefs.setForceEnableZoom(enabled);
             }
         });
     }
 
     private boolean getForceEnableZoom() {
         return ThreadUtils.runOnUiThreadBlockingNoException(new Callable<Boolean>() {
             @Override
             public Boolean call() {
                 return mFontSizePrefs.getForceEnableZoom();
             }
         });
     }
 
     private void setUserSetForceEnableZoom(final boolean enabled) {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
             public void run() {
                 mFontSizePrefs.setUserSetForceEnableZoom(enabled);
             }
         });
     }
 }