[Android WebView] Populate WebKit WebPreferences correctly in browser

android_webview/browser/aw_content_browser_client.h

Index: android_webview/browser/aw_content_browser_client.h
diff --git a/android_webview/browser/aw_content_browser_client.h b/android_webview/browser/aw_content_browser_client.h
index 8321bcc436d0a4f1be544e36733618277a3f8ba8..140d1abef2f25682cbbc6cc5acc77c6549bc179a 100644
--- a/android_webview/browser/aw_content_browser_client.h
+++ b/android_webview/browser/aw_content_browser_client.h
@@ -11,6 +11,8 @@
 #include "content/public/browser/content_browser_client.h"
 #include "net/url_request/url_request_job_factory.h"
 
+struct WebPreferences;
+
 namespace android_webview {
 
 class AwBrowserContext;
@@ -150,6 +152,9 @@ class AwContentBrowserClient : public content::ContentBrowserClient {
       const GURL& url,
       bool private_api,
       const content::SocketPermissionRequest* params) OVERRIDE;
+  virtual void OverrideWebkitPrefs(content::RenderViewHost* rvh,
+                                   const GURL& url,
+                                   WebPreferences* web_prefs) OVERRIDE;
 
  private:
   // Android WebView currently has a single global (non-off-the-record) browser