[Checkstyle] Fix misc style issues in Java files.

content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java

 // 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.content.browser;
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.SearchManager;
 import android.content.ClipboardManager;
@@ skipping 2811 matching lines @@
         // as long as OEM has a UI that consumes all the inputs and waits until the
         // callback is called, then there shouldn't be any difference.
         // TODO(changwan): once crbug.com/416432 is resolved, try to pass offsets as
         // separate params for extractSmartClipData(), and apply them not the new offset
         // values in the callback.
         final float deviceScale = mRenderCoordinates.getDeviceScaleFactor();
         final int offsetXInDp = (int) (mSmartClipOffsetX / deviceScale);
         final int offsetYInDp = (int) (mSmartClipOffsetY / deviceScale);
         clipRect.offset(-offsetXInDp, -offsetYInDp);
 
-        if (mSmartClipDataListener != null ) {
+        if (mSmartClipDataListener != null) {
             mSmartClipDataListener.onSmartClipDataExtracted(text, html, clipRect);
         }
     }
 
     public void setSmartClipDataListener(SmartClipDataListener listener) {
         mSmartClipDataListener = listener;
     }
 
     public void setBackgroundOpaque(boolean opaque) {
         if (mNativeContentViewCore != 0) {
@@ skipping 172 matching lines @@
     private native void nativeWasResized(long nativeContentViewCoreImpl);
 
     private native void nativeSetAccessibilityEnabled(
             long nativeContentViewCoreImpl, boolean enabled);
 
     private native void nativeExtractSmartClipData(long nativeContentViewCoreImpl,
             int x, int y, int w, int h);
 
     private native void nativeSetBackgroundOpaque(long nativeContentViewCoreImpl, boolean opaque);
 }