Make extension commands grant the activeTab permission.

chrome/browser/ui/extensions/shell_window.cc

Index: chrome/browser/ui/extensions/shell_window.cc
diff --git a/chrome/browser/ui/extensions/shell_window.cc b/chrome/browser/ui/extensions/shell_window.cc
index 5ba6c0a9b32a78d50caf95340f1e68b603ffe0b0..f35520988146b3b2ee7f60f04e8984261b13d85e 100644
--- a/chrome/browser/ui/extensions/shell_window.cc
+++ b/chrome/browser/ui/extensions/shell_window.cc
@@ -9,6 +9,7 @@
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/shell_window_geometry_cache.h"
 #include "chrome/browser/extensions/shell_window_registry.h"
+#include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/file_select_helper.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/intents/web_intents_util.h"
@@ -430,6 +431,12 @@ ShellWindow::GetExtensionWindowController() const {
   return NULL;
 }
 
+extensions::ActiveTabPermissionGranter*
+    ShellWindow::GetActiveTabPermissionGranter() {
+  // Shell windows don't support the activeTab permission.
+  return NULL;
+}
+
 void ShellWindow::OnRequest(const ExtensionHostMsg_Request_Params& params) {
   extension_function_dispatcher_.Dispatch(params,
                                           web_contents_->GetRenderViewHost());