Implement <appview>

chrome/browser/extensions/chrome_extensions_browser_client.cc

Index: chrome/browser/extensions/chrome_extensions_browser_client.cc
diff --git a/chrome/browser/extensions/chrome_extensions_browser_client.cc b/chrome/browser/extensions/chrome_extensions_browser_client.cc
index c66d02366f9fe3ccf28297d9e0556fd024d914d4..faf5706621565deec40a634bc95a6de5925588b5 100644
--- a/chrome/browser/extensions/chrome_extensions_browser_client.cc
+++ b/chrome/browser/extensions/chrome_extensions_browser_client.cc
@@ -19,6 +19,7 @@
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/url_request_util.h"
 #include "chrome/browser/external_protocol/external_protocol_handler.h"
+#include "chrome/browser/guest_view/app_view/app_view_guest.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser_finder.h"
@@ -293,4 +294,15 @@ ChromeExtensionsBrowserClient::CreateRuntimeAPIDelegate(
 #endif
 }
 
+bool ChromeExtensionsBrowserClient::CompletePendingEmbedRequest(
+    const GURL& url,
+    int guest_instance_id,
+    content::BrowserContext* browser_context,
+    const std::string& guest_extension_id) {
+  return AppViewGuest::CompletePendingRequest(url,
+                                              guest_instance_id,
+                                              browser_context,
+                                              guest_extension_id);
+}
+
 }  // namespace extensions