[Android] Incorporate findbugs into android builds.

android_webview/glue/java/src/com/android/webview/chromium/ContentSettingsAdapter.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.webkit.WebSettings.LayoutAlgorithm;
 import android.webkit.WebSettings.PluginState;
 import android.webkit.WebSettings.RenderPriority;
 import android.webkit.WebSettings.ZoomDensity;
 
 import org.chromium.android_webview.AwSettings;
+import org.chromium.base.annotations.SuppressFBWarnings;
 
 /**
  * Type adaptation layer between {@link android.webkit.WebSettings} and
  * {@link org.chromium.android_webview.AwSettings}.
  */
 @SuppressWarnings("deprecation")
+@SuppressFBWarnings("CHROMIUM_SYNCHRONIZED_METHOD")
 public class ContentSettingsAdapter extends android.webkit.WebSettings {
     private AwSettings mAwSettings;
 
     public ContentSettingsAdapter(AwSettings awSettings) {
         mAwSettings = awSettings;
     }
 
     AwSettings getAwSettings() {
         return mAwSettings;
     }
@@ skipping 513 matching lines @@
     @Override
     public void setVideoOverlayForEmbeddedEncryptedVideoEnabled(boolean flag) {
         mAwSettings.setVideoOverlayForEmbeddedVideoEnabled(flag);
     }
 
     @Override
     public boolean getVideoOverlayForEmbeddedEncryptedVideoEnabled() {
         return mAwSettings.getVideoOverlayForEmbeddedVideoEnabled();
     }
 }