Change BrowserThreadDelegate to run Init() async.

android_webview/browser/net/aw_url_request_context_getter.h

Index: android_webview/browser/net/aw_url_request_context_getter.h
diff --git a/android_webview/browser/net/aw_url_request_context_getter.h b/android_webview/browser/net/aw_url_request_context_getter.h
index 418e921f2cdc94b6229e603715eeb7b2a2b23d80..5d38f170a7a16fa80a6b41136ea366432aa40be5 100644
--- a/android_webview/browser/net/aw_url_request_context_getter.h
+++ b/android_webview/browser/net/aw_url_request_context_getter.h
@@ -33,6 +33,10 @@ class AwURLRequestContextGetter : public net::URLRequestContextGetter,
 
   void InitializeOnNetworkThread();
 
+  // must be called prior to Init() and contain the minimum amount of code

[awong, 2013/07/11 20:43:48]

Please use correct capitalization and punctuation in comments. 

http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Punctuation,_S...

Also, I think the prevailing style is to say InitializeOnUIThread(). Yeah, it
breaks from style guide recommendations but it's also more consistent. 

+  // that needs to happen synchronously to UI initialization
+  void InitializeOnUiThread();
+
   // content::BrowserThreadDelegate implementation.
   virtual void Init() OVERRIDE;
   virtual void CleanUp() OVERRIDE {}
@@ -58,6 +62,7 @@ class AwURLRequestContextGetter : public net::URLRequestContextGetter,
   void PopulateNetworkSessionParams(net::HttpNetworkSession::Params* params);
 
   AwBrowserContext* browser_context_;  // weak
+  scoped_refptr<net::CookieStore> cookie_store_;
   scoped_ptr<net::URLRequestContext> url_request_context_;
   scoped_ptr<net::ProxyConfigService> proxy_config_service_;
   scoped_ptr<net::URLRequestJobFactory> job_factory_;