Adding browsertest to verify that updating forced-installed extensions is possible.

chrome/browser/policy/cloud/test_request_interceptor.h

Index: chrome/browser/policy/cloud/test_request_interceptor.h
diff --git a/chrome/browser/policy/cloud/test_request_interceptor.h b/chrome/browser/policy/cloud/test_request_interceptor.h
index 4ec5978cab3cf8e64c9fbceeb2ab0209fb460208..5b64a985a031705e2185f4a27a7ba00ed75f85a2 100644
--- a/chrome/browser/policy/cloud/test_request_interceptor.h
+++ b/chrome/browser/policy/cloud/test_request_interceptor.h
@@ -11,6 +11,10 @@
 #include "base/callback.h"
 #include "chrome/browser/policy/proto/cloud/device_management_backend.pb.h"
 
+namespace base {
+class FilePath;
+}
+
 namespace net {
 class NetworkDelegate;
 class URLRequest;
@@ -56,6 +60,9 @@ class TestRequestInterceptor {
       enterprise_management::DeviceRegisterRequest::Type expected_type,
       bool expect_reregister);
 
+  // Returns a JobCallback that will sends the contents of |file_path|.

[Joao da Silva, 2013/05/28 11:59:35]

nit: sends -> send

[csorba, 2013/05/28 12:07:25]

Done.

+  static JobCallback FileJob(const base::FilePath& file_path);
+
  private:
   class Delegate;