Add stub functions for chrome.* APIs in content scripts. ...

chrome/renderer/resources/extension_process_bindings.js

Index: chrome/renderer/resources/extension_process_bindings.js
===================================================================
--- chrome/renderer/resources/extension_process_bindings.js	(revision 31822)
+++ chrome/renderer/resources/extension_process_bindings.js	(working copy)
@@ -272,7 +272,7 @@
   }
 
   chromeHidden.onLoad.addListener(function (extensionId) {
-    chrome.initExtension(extensionId);
+    chrome.initExtension(extensionId, false);
 
     // |apiFunctions| is a hash of name -> object that stores the
     // name & definition of the apiFunction. Custom handling of api functions
@@ -510,6 +510,10 @@
       setIconCommon(details, this.name, this.definition.parameters);
     };
 
+    if (chrome.test) {
+      chrome.test.getApiDefinitions = GetExtensionAPIDefinition;
+    }
+
     setupBrowserActionEvent(extensionId);
     setupPageActionEvents(extensionId);
     setupToolstripEvents(GetRenderViewId());