[Checkstyle] Fix misc style issues in Java files.

tools/android/findbugs_plugin/test/java/src/org/chromium/tools/findbugs/plugin/SimpleSynchronizedMethod.java

Index: tools/android/findbugs_plugin/test/java/src/org/chromium/tools/findbugs/plugin/SimpleSynchronizedMethod.java
diff --git a/tools/android/findbugs_plugin/test/java/src/org/chromium/tools/findbugs/plugin/SimpleSynchronizedMethod.java b/tools/android/findbugs_plugin/test/java/src/org/chromium/tools/findbugs/plugin/SimpleSynchronizedMethod.java
index c04a35cb027ecf184281b469b076c4ab635659ae..ded7848fdc79c6ea08281851f6ba445c6b3ee8bc 100644
--- a/tools/android/findbugs_plugin/test/java/src/org/chromium/tools/findbugs/plugin/SimpleSynchronizedMethod.java
+++ b/tools/android/findbugs_plugin/test/java/src/org/chromium/tools/findbugs/plugin/SimpleSynchronizedMethod.java
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 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.
 
@@ -9,8 +9,9 @@ package org.chromium.tools.findbugs.plugin;
  * SynchronizedMethodDetector.
  */
 class SimpleSynchronizedMethod {
-  private int i = 0;
-  synchronized void synchronizedMethod() {
-    i++;
-  }
+    private int mCounter = 0;
+
+    synchronized void synchronizedMethod() {
+        mCounter++;
+    }
 }