Add chrome-search: access from Instant overlay

android_webview/browser/aw_browser_context.h

Index: android_webview/browser/aw_browser_context.h
diff --git a/android_webview/browser/aw_browser_context.h b/android_webview/browser/aw_browser_context.h
index c0916c9c4bd0ac7aa8d808078abc07f66c9d2149..53921189450f7887ae67eda932f9b4101a1d8714 100644
--- a/android_webview/browser/aw_browser_context.h
+++ b/android_webview/browser/aw_browser_context.h
@@ -59,28 +59,14 @@ class AwBrowserContext : public content::BrowserContext,
 
   net::URLRequestContextGetter* CreateRequestContext(
       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* CreateRequestContextForStoragePartition(
       const base::FilePath& partition_path,
       bool in_memory,
       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);
 
   AwQuotaManagerBridge* GetQuotaManagerBridge();