[Checkstyle] Fix misc style issues in Java files.

content/public/android/javatests/src/org/chromium/content/browser/ClipboardTest.java

 // Copyright 2013 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.content.browser;
 
 import android.annotation.TargetApi;
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
@@ skipping 31 matching lines @@
         assertTrue("Page failed to load", waitForActiveShellToBeDoneLoading());
     }
 
     /**
      * Tests that copying document fragments will put at least a plain-text representation
      * of the contents on the clipboard. For Android JellyBean and higher, we also expect
      * the HTML representation of the fragment to be available.
      */
     @LargeTest
     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
-    @Feature({"Clipboard","TextInput"})
+    @Feature({"Clipboard", "TextInput"})
     @RerunWithUpdatedContainerView
     public void testCopyDocumentFragment() throws Throwable {
         final ClipboardManager clipboardManager = (ClipboardManager)
                 getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
         assertNotNull(clipboardManager);
 
         // Clear the clipboard to make sure we start with a clean state.
         clipboardManager.setPrimaryClip(ClipData.newPlainText(null, ""));
         assertFalse(hasPrimaryClip(clipboardManager));
 
@@ skipping 49 matching lines @@
     // Returns whether there is a primary clip with content on the current clipboard.
     private Boolean hasPrimaryClip(ClipboardManager clipboardManager) {
         final ClipData clip = clipboardManager.getPrimaryClip();
         if (clip != null && clip.getItemCount() > 0) {
             return !TextUtils.isEmpty(clip.getItemAt(0).getText());
         }
 
         return false;
     }
 }