Remove dependency of chrome in WebRequestPermissions.

extensions/browser/api/extensions_api_client.h

Index: extensions/browser/api/extensions_api_client.h
diff --git a/extensions/browser/api/extensions_api_client.h b/extensions/browser/api/extensions_api_client.h
index 4a60df57da21d79a77d40aab1570674b6177214c..2a63148cd3e2ad008fddd1b96626ee93101117c4 100644
--- a/extensions/browser/api/extensions_api_client.h
+++ b/extensions/browser/api/extensions_api_client.h
@@ -26,6 +26,7 @@ class HidService;
 namespace extensions {
 
 class AppViewGuestDelegate;
+class WebRequestPermissionsDelegate;
 class WebViewGuest;
 class WebViewGuestDelegate;
 class WebViewPermissionHelper;
@@ -79,6 +80,10 @@ class ExtensionsAPIClient {
   // Returns the HidService instance for this embedder.
   virtual device::HidService* GetHidService();
 
+  // Returns a delegate for WebRequestPermissions.
+  virtual WebRequestPermissionsDelegate* CreateWebRequestPermissionsDelegate()
+      const;
+
   // Returns a delegate for some of WebViewGuest's behavior. The caller owns the
   // returned WebViewGuestDelegate.
   virtual WebViewGuestDelegate* CreateWebViewGuestDelegate (