Enable <webview>.executeScript outside of Apps and Extensions [1]

extensions/renderer/extension_injection_host.cc

Index: extensions/renderer/extension_injection_host.cc
diff --git a/extensions/renderer/extension_injection_host.cc b/extensions/renderer/extension_injection_host.cc
index 7a27a08a778fcdfedca1d92d96bcbc86b68ebb4f..a97a7026a9c24b675855785eb78de1722b1e1509 100644
--- a/extensions/renderer/extension_injection_host.cc
+++ b/extensions/renderer/extension_injection_host.cc
@@ -18,8 +18,9 @@ ExtensionInjectionHost::~ExtensionInjectionHost() {
 }
 
 // static
-scoped_ptr<const ExtensionInjectionHost> ExtensionInjectionHost::Create(
-    const std::string& extension_id, const ExtensionSet* extensions) {
+scoped_ptr<const InjectionHost> ExtensionInjectionHost::Create(
+    const std::string& extension_id,
+    const ExtensionSet* extensions) {
   const Extension* extension = extensions->GetByID(extension_id);
   if (!extension)
     return scoped_ptr<const ExtensionInjectionHost>();