Implement Permissions.query() and static PermissionStatus.

public/platform/Platform.h

Index: public/platform/Platform.h
diff --git a/public/platform/Platform.h b/public/platform/Platform.h
index 562aa1cc9017ff92c597bc1b64e3888c913f8974..13e2cf3d3e30a9711b5a9c4178431178543f7204 100644
--- a/public/platform/Platform.h
+++ b/public/platform/Platform.h
@@ -86,6 +86,7 @@ class WebMessagePortChannel;
 class WebMimeRegistry;
 class WebNavigatorConnectProvider;
 class WebNotificationManager;
+class WebPermissionClient;
 class WebPluginListBuilder;
 class WebPrescientNetworking;
 class WebPublicSuffixList;
@@ -659,6 +660,11 @@ public:
 
     virtual WebNavigatorConnectProvider* navigatorConnectProvider() { return 0; }
 
+    // Permissions --------------------------------------------------------
+
+    virtual WebPermissionClient* permissionClient() { return 0; }

[jochen (gone - plz use gerrit), 2015/03/10 13:16:42]

that's the permissionClient used for all workers, right?

[mlamouri (slow - plz ping), 2015/03/11 10:56:57]

Yes. I agree it's not idea but I don't want that feature to be blocked on the
discussion I started in blink-dev. I will update the modules that need updating
when we reach a conclusion. (What' I'm doing is the way other modules are doing
things, like PushProvider).

+
+
 protected:
     BLINK_PLATFORM_EXPORT Platform();
     virtual ~Platform() { }