[Checkstyle] Fix misc style issues in Java files.

tools/android/findbugs_plugin/src/org/chromium/tools/findbugs/plugin/SynchronizedMethodDetector.java

-// 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.
 
 package org.chromium.tools.findbugs.plugin;
 
+import org.apache.bcel.classfile.Code;
+
 import edu.umd.cs.findbugs.BugInstance;
 import edu.umd.cs.findbugs.BugReporter;
 import edu.umd.cs.findbugs.bcel.OpcodeStackDetector;
 
-import org.apache.bcel.classfile.Code;
-
 /**
  * This class detects the synchronized method.
  */
 public class SynchronizedMethodDetector extends OpcodeStackDetector {
-
     private BugReporter mBugReporter;
 
     public SynchronizedMethodDetector(BugReporter bugReporter) {
         this.mBugReporter = bugReporter;
     }
 
     @Override
     public void visit(Code code) {
         if (getMethod().isSynchronized()) {
             mBugReporter.reportBug(new BugInstance(this, "CHROMIUM_SYNCHRONIZED_METHOD",
                                                    NORMAL_PRIORITY)
                     .addClassAndMethod(this)
                     .addSourceLine(this));
         }
         super.visit(code);
     }
 
     @Override
     public void sawOpcode(int arg0) {
     }
 }