don't display platform app resources in normal browser windows

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 11e7842a981f6bf5e92142765f4f59333d86e36d..3ca9f4d1c303687e3ce0345281f4ac6b74dc9d7a 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -2267,6 +2267,17 @@ bool ExtensionService::ExtensionBindingsAllowed(const GURL& url) {
                        extension->location() == Extension::COMPONENT);
 }
 
+bool ExtensionService::ShouldBlockUrlInBrowserTab(GURL* url) {
+  const Extension* extension = extensions_.GetExtensionOrAppByURL(
+      ExtensionURLInfo(*url));
+  if (extension && extension->is_platform_app()) {
+    *url = GURL(std::string(chrome::kExtensionScheme) + "://invalid/");

[Mihai Parparita -not on Chrome, 2012/09/16 05:37:04]

chrome-extension://invalid is used by
http://code.google.com/searchframe#OAMlx_jo-ck/src/chrome/renderer/chrome_con....

Having a constant for it is a good idea. A prettier error page would be nice
too, though that can probably be done in a follow-up CL (generally, only
developers should see it).

+    return true;
+  }
+
+  return false;
+}
+
 gfx::Image ExtensionService::GetOmniboxIcon(
     const std::string& extension_id) {
   return gfx::Image(omnibox_icon_manager_.GetIcon(extension_id));