[Extensions Metrics] Mark Extensions.HostedAppUnlimitedStorageUsage obsolete

Mark Extensions.HostedAppUnlimitedStorageUsage as obsolete. It has been
expired since 2018-08. We haven't been looking at it lately, and we
can always add it back later if we need it again.

Bug: 878100
Change-Id: Ic34c3c546fda319ccbba29bcd09225525cc3a1d2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1652058
Reviewed-by: Robert Kaplow (slow) <[email protected]>
Reviewed-by: David Bertoni <[email protected]>
Commit-Queue: Devlin <[email protected]>
Cr-Commit-Position: refs/heads/master@{#669343}
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index b26a5be..33b54e1 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -890,7 +890,7 @@
   // TODO(kalman): Convert ExtensionSpecialStoragePolicy to a
   // BrowserContextKeyedService and use ExtensionRegistryObserver.
   profile_->GetExtensionSpecialStoragePolicy()->GrantRightsForExtension(
-      extension.get(), profile_);
+      extension.get());
 
   // TODO(kalman): This is broken. The crash reporter is process-wide so doesn't
   // work properly multi-profile. Besides which, it should be using