[Extensions] Remove enabled flag from PendingExtensionInfo

Since sync sets the enabled flag before it adds the pending extension,
there's no need to plumb this through anymore.

BUG=72659
TEST=


Review URL: http://codereview.chromium.org/6902134

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@83593 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/pending_extension_manager.h b/chrome/browser/extensions/pending_extension_manager.h
index 9e73926..6efbdeb 100644
--- a/chrome/browser/extensions/pending_extension_manager.h
+++ b/chrome/browser/extensions/pending_extension_manager.h
@@ -68,8 +68,7 @@
       const std::string& id,
       const GURL& update_url,
       PendingExtensionInfo::ShouldAllowInstallPredicate should_allow_install,
-      bool install_silently,
-      bool enable_on_install);
+      bool install_silently);
 
   // Given an extension id and an update URL, schedule the extension
   // to be fetched, installed, and activated.
@@ -91,7 +90,6 @@
       PendingExtensionInfo::ShouldAllowInstallPredicate should_allow_install,
       bool is_from_sync,
       bool install_silently,
-      bool enable_on_install,
       Extension::Location install_source);
 
   // Add a pending extension record directly.  Used for unit tests that need