Add chrome-search: access from Instant overlay

content/shell/shell_url_request_context_getter.h

Index: content/shell/shell_url_request_context_getter.h
diff --git a/content/shell/shell_url_request_context_getter.h b/content/shell/shell_url_request_context_getter.h
index 23f79d16807337f4c904a8d691cf5ecc838d24c4..528e2b4cf3bf95c92b734255328473d079261e9e 100644
--- a/content/shell/shell_url_request_context_getter.h
+++ b/content/shell/shell_url_request_context_getter.h
@@ -32,15 +32,8 @@ class ShellURLRequestContextGetter : public net::URLRequestContextGetter {
       MessageLoop* io_loop,
       MessageLoop* file_loop,
       scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          blob_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          file_system_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
           developer_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          chrome_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          chrome_devtools_protocol_handler);
+      content::ProtocolHandlerMap* protocol_handlers);
 
   // net::URLRequestContextGetter implementation.
   virtual net::URLRequestContext* GetURLRequestContext() OVERRIDE;
@@ -63,15 +56,8 @@ class ShellURLRequestContextGetter : public net::URLRequestContextGetter {
   scoped_ptr<net::URLRequestContextStorage> storage_;
   scoped_ptr<net::URLRequestContext> url_request_context_;
   scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-      blob_protocol_handler_;
-  scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-      file_system_protocol_handler_;
-  scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
       developer_protocol_handler_;
-  scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-      chrome_protocol_handler_;
-  scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-      chrome_devtools_protocol_handler_;
+  content::ProtocolHandlers protocol_handlers_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellURLRequestContextGetter);
 };