Block NPAPI plug-ins in Metro mode instead of not loading them at all.

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 6b969a9adc8bb9b5c77e509757201167a1a06f5f..6ee0a7a8badf573ef8e575ca2b5019a062521cd8 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6795,6 +6795,9 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_PLUGIN_UPDATE" desc="The link for updating an outdated plug-in.">
         Update plug-in...
       </message>
+      <message name="IDS_PLUGIN_NOT_SUPPORTED" desc="The placeholder text for a plug-in that can't run in Windows Metro mode.">
+        This plug-in only works on the desktop.
+      </message>
       <message name="IDS_PLUGIN_BLOCKED" desc="The placeholder text for a blocked plug-in.">
         <ph name="PLUGIN_NAME">$1<ex>Flash</ex></ph> is not allowed.
       </message>
@@ -14798,6 +14801,10 @@ Some features may be unavailable.  Please check that the profile exists and you
              desc="Info Bar message to let user do something about the missing plugin">
       <ph name="PLUGIN_NAME">$1<ex>Quicktime</ex></ph> is required to display some elements on this page.
     </message>
+    <message name="IDS_METRO_NPAPI_PLUGIN_PROMPT"
+             desc="Infobar message when an NPAPI plugin doesn't run in Metro mode.">
+      <ph name="PLUGIN_NAME">$1<ex>Quicktime</ex></ph> only works on the desktop.
+    </message>
     <message name="IDS_METRO_SWITCH_WHY_LINK"
              desc="Infobar text for link to help center about metro mode issues">
       Why am I seeing this?
@@ -14810,6 +14817,10 @@ Some features may be unavailable.  Please check that the profile exists and you
             desc="Title for notification displayed when a download request is completed">
       Download complete notification
     </message>
+    <message name="IDS_WIN8_RESTART"
+             desc="Text for the infobar button to restart Chrome in desktop mode. Doesn't explicitly mention 'on the desktop' because the infobar message already says that.">
+      Relaunch Chrome
+    </message>
     <message name="IDS_WIN8_DESKTOP_RESTART"
              desc="Text for the menu item to restart chrome in desktop mode. Aplies to Windows 8 only">
       Relaunch Chrome on the desktop