Moved ExtensionInfoMap and ExtensionsQuotaService to extensions/

In the move these classes became extensions::InfoMap and
extensions::QuotaService.

TBR=sky
BUG=162530

Review URL: https://codereview.chromium.org/63933003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234131 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 5dbc562b..51954a7e 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -2547,8 +2547,9 @@
 
       process_map_.RemoveAllFromProcess(process->GetID());
       BrowserThread::PostTask(
-          BrowserThread::IO, FROM_HERE,
-          base::Bind(&ExtensionInfoMap::UnregisterAllExtensionsInProcess,
+          BrowserThread::IO,
+          FROM_HERE,
+          base::Bind(&extensions::InfoMap::UnregisterAllExtensionsInProcess,
                      system_->info_map(),
                      process->GetID()));
       break;