Add UI to the Clear Browsing Data dialog to remove Flash LSO data.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 32c45c2b69a4dc7d9a97604c41531948f580aa1d..f646ffb788f37f1acead17ca7afd29a8148f6638 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -5055,6 +5055,9 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_DEL_PASSWORDS_CHKBOX" desc="Checkbox for deleting Passwords">
         Clear saved passwords
       </message>
+      <message name="IDS_DEL_FLASH_DATA_CHKBOX" desc="Checkbox for deleting Adobe Flash data">
+        Clear plug-in local storage and settings
+      </message>
       <message name="IDS_DEL_FORM_DATA_CHKBOX" desc="Checkbox for deleting form data saved for Autofill">
         Clear saved Autofill form data
       </message>
@@ -5071,7 +5074,7 @@ Keep your key file in a safe place. You will need it to create new versions of y
         Clear browsing data
       </message>
       <message name="IDS_FLASH_STORAGE_SETTINGS" desc="Link for opening Adobe Flash Player storage settings">
-        Adobe Flash Player storage settings...
+        Manage Adobe Flash Player local storage and settings...
       </message>
       <message name="IDS_CLEAR_DATA_HOUR" desc="deletion period combo box: hour">
         Last hour
@@ -5206,6 +5209,9 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_PLUGIN_NOLOAD_RADIO" desc="A radio button in the Content Settings dialog for preventing plug-ins use on any site.">
         Block all
       </message>
+      <message name="IDS_LSO_CLEAR_MESSAGE" desc="A tooltip explaining why the checkbox to clear plug-in LSO data is disabled.">
+        No plug-ins which support local storage deletion are installed.
+      </message>
       <message name="IDS_PLUGIN_SELECTIVE_DISABLE" desc="Link to selectively disable plug-ins">
         Disable individual plug-ins...
       </message>