Fix a brace style according to the style guide.

android_webview/java/src/org/chromium/android_webview/AwContents.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.android_webview;
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.ComponentCallbacks2;
 import android.content.Context;
@@ skipping 1746 matching lines @@
      * @see android.webkit.WebView#performAccessibilityAction(int, Bundle)
      */
     public boolean performAccessibilityAction(int action, Bundle arguments) {
         return mContentViewCore.performAccessibilityAction(action, arguments);
     }
 
     /**
      * @see android.webkit.WebView#clearFormData()
      */
     public void hideAutofillPopup() {
-        if (mAwAutofillManagerDelegate != null)
+        if (mAwAutofillManagerDelegate != null) {
             mAwAutofillManagerDelegate.hideAutofillPopup();
+        }
     }
 
     public void setNetworkAvailable(boolean networkUp) {
         if (mNativeAwContents == 0) return;
         nativeSetJsOnlineProperty(mNativeAwContents, networkUp);
     }
 
     //--------------------------------------------------------------------------------------------
     //  Methods called from native via JNI
     //--------------------------------------------------------------------------------------------
@@ skipping 321 matching lines @@
             long nativeAwContents, boolean value, String requestingFrame);
 
     private native void nativeSetJsOnlineProperty(long nativeAwContents, boolean networkUp);
 
     private native void nativeTrimMemoryOnRenderThread(long nativeAwContents, int level,
             boolean visible);
 
     private native void nativeCreatePdfExporter(long nativeAwContents, AwPdfExporter awPdfExporter);
 
 }