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

chrome/common/render_messages.h

Index: chrome/common/render_messages.h
diff --git a/chrome/common/render_messages.h b/chrome/common/render_messages.h
index ea5232d4505f7f4b50795e49accd69288f5b9cde..b573f429afa44c30016e708fc136362a21c077c8 100644
--- a/chrome/common/render_messages.h
+++ b/chrome/common/render_messages.h
@@ -59,6 +59,7 @@ struct ChromeViewHostMsg_GetPluginInfo_Status {
     kClickToPlay,
     kDisabled,
     kNotFound,
+    kNpapiNotSupported,

[cpu_(ooo_6.6-7.5), 2012/10/18 00:42:59]

kNPAPINotSuported

[Bernhard Bauer, 2012/10/18 09:13:57]

Done.

     kOutdatedBlocked,
     kOutdatedDisallowed,
     kUnauthorized,
@@ -484,6 +485,11 @@ IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
                     FilePath /* plugin_path */)
 
+#if defined(OS_WIN)
+// Tells the browser to restart in Desktop mode.
+IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_RestartInDesktopMode)

[cpu_(ooo_6.6-7.5), 2012/10/18 00:42:59]

Lowly renderer telling the browser to restart? I am afraid.

[Bernhard Bauer, 2012/10/18 09:13:57]

Urgh, good point. I'm not really sure what to do here, given that this is
triggered by the user interacting with the web page.

+#endif
+
 // Send a snapshot of the tab contents to the render host.
 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_Snapshot,
                     SkBitmap /* bitmap */)