Hide Flash storage settings link.

chrome/browser/resources/options/options_page.css

Index: chrome/browser/resources/options/options_page.css
diff --git a/chrome/browser/resources/options/options_page.css b/chrome/browser/resources/options/options_page.css
index 4f5e499f1f70e63334e08dadce51ce5a374c4be8..dc5405d1b330fac3dcc23ff15e2bb06284c6b543 100644
--- a/chrome/browser/resources/options/options_page.css
+++ b/chrome/browser/resources/options/options_page.css
@@ -762,6 +762,12 @@ list.autocomplete-suggestions:not([hasElementFocus]) > [lead][selected] {
   background-color: #bbcee9;
 }
 
-html:not([hasFlashPlugin]) .flash-plugin-area {
+html:not([hasFlashPlugin]) .flash-plugin-area,
+/* If the Flash plug-in supports the NPP_ClearSiteData API, we don't need to
+ * show the link to the Flash storage settings manager:
+ */
+html[flashPluginSupportsClearSiteData] .flash-plugin-area,
+html:not([flashPluginSupportsClearSiteData]) .clear-plugin-lso-data-enabled,
+html[flashPluginSupportsClearSiteData] .clear-plugin-lso-data-disabled {
   display: none;
 }