Pepper Flash settings integration: add UI for "deauthorize content licenses".

chrome/browser/browsing_data_remover.cc

Index: chrome/browser/browsing_data_remover.cc
diff --git a/chrome/browser/browsing_data_remover.cc b/chrome/browser/browsing_data_remover.cc
index 0772e9ff1c8b62616a2db5cd9b053b66ce9c1603..afb736373e447679b8668a0eaa3ffb064eb50d62 100644
--- a/chrome/browser/browsing_data_remover.cc
+++ b/chrome/browser/browsing_data_remover.cc
@@ -384,6 +384,13 @@ void BrowsingDataRemover::RemoveImpl(int remove_mask,
     }
   }
 
+  if (remove_mask & REMOVE_CONTENT_LICENSES) {
+    content::RecordAction(
+        UserMetricsAction("ClearBrowsingData_ContentLicenses"));
+
+    // TODO(yzshen): Implement it.
+  }
+
   // Also delete cached network related data (like TransportSecurityState,
   // HttpServerProperties data).
   profile_->ClearNetworkingHistorySince(delete_begin_);