Enable NeedsBraces check and fix some checkstyle issues.

android_webview/glue/java/src/com/android/webview/chromium/WebViewContentsClientAdapter.java

 // Copyright 2014 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 com.android.webview.chromium;
 
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
@@ skipping 1177 matching lines @@
      */
     public static class PermissionRequestAdapter extends PermissionRequest {
         // TODO: Move the below definitions to AwPermissionRequest.
         private static final long BITMASK_RESOURCE_VIDEO_CAPTURE = 1 << 1;
         private static final long BITMASK_RESOURCE_AUDIO_CAPTURE = 1 << 2;
         private static final long BITMASK_RESOURCE_PROTECTED_MEDIA_ID = 1 << 3;
 
         public static long toAwPermissionResources(String[] resources) {
             long result = 0;
             for (String resource : resources) {
-                if (resource.equals(PermissionRequest.RESOURCE_VIDEO_CAPTURE))
+                if (resource.equals(PermissionRequest.RESOURCE_VIDEO_CAPTURE)) {
                     result |= BITMASK_RESOURCE_VIDEO_CAPTURE;
-                else if (resource.equals(PermissionRequest.RESOURCE_AUDIO_CAPTURE))
+                } else if (resource.equals(PermissionRequest.RESOURCE_AUDIO_CAPTURE)) {
                     result |= BITMASK_RESOURCE_AUDIO_CAPTURE;
-                else if (resource.equals(PermissionRequest.RESOURCE_PROTECTED_MEDIA_ID))
+                } else if (resource.equals(PermissionRequest.RESOURCE_PROTECTED_MEDIA_ID)) {
                     result |= BITMASK_RESOURCE_PROTECTED_MEDIA_ID;
+                }
             }
             return result;
         }
 
         private static String[] toPermissionResources(long resources) {
             ArrayList<String> result = new ArrayList<String>();
-            if ((resources & BITMASK_RESOURCE_VIDEO_CAPTURE) != 0)
+            if ((resources & BITMASK_RESOURCE_VIDEO_CAPTURE) != 0) {
                 result.add(PermissionRequest.RESOURCE_VIDEO_CAPTURE);
-            if ((resources & BITMASK_RESOURCE_AUDIO_CAPTURE) != 0)
+            }
+            if ((resources & BITMASK_RESOURCE_AUDIO_CAPTURE) != 0) {
                 result.add(PermissionRequest.RESOURCE_AUDIO_CAPTURE);
-            if ((resources & BITMASK_RESOURCE_PROTECTED_MEDIA_ID) != 0)
+            }
+            if ((resources & BITMASK_RESOURCE_PROTECTED_MEDIA_ID) != 0) {
                 result.add(PermissionRequest.RESOURCE_PROTECTED_MEDIA_ID);
+            }
             String[] resource_array = new String[result.size()];
             return result.toArray(resource_array);
         }
 
         private AwPermissionRequest mAwPermissionRequest;
         private String[] mResources;
 
         public PermissionRequestAdapter(AwPermissionRequest awPermissionRequest) {
             assert awPermissionRequest != null;
             mAwPermissionRequest = awPermissionRequest;
@@ skipping 11 matching lines @@
                 if (mResources == null) {
                     mResources = toPermissionResources(mAwPermissionRequest.getResources());
                 }
                 return mResources;
             }
         }
 
         @Override
         public void grant(String[] resources) {
             long requestedResource = mAwPermissionRequest.getResources();
-            if ((requestedResource & toAwPermissionResources(resources)) == requestedResource)
+            if ((requestedResource & toAwPermissionResources(resources)) == requestedResource) {
                 mAwPermissionRequest.grant();
-            else
+            } else {
                 mAwPermissionRequest.deny();
+            }
         }
 
         @Override
         public void deny() {
             mAwPermissionRequest.deny();
         }
     }
 }