Make AutomationProxyTest.NavigateToURLWithTimeout* tests not-flaky.

chrome/browser/automation/url_request_mock_http_job.h

Index: chrome/browser/automation/url_request_mock_http_job.h
diff --git a/chrome/browser/automation/url_request_mock_http_job.h b/chrome/browser/automation/url_request_mock_http_job.h
index a417c091f30e5b83c31089c5ecc7c82e29e03e0c..2a7de09b1b4733b312821bad1597eb41df34cf71 100644
--- a/chrome/browser/automation/url_request_mock_http_job.h
+++ b/chrome/browser/automation/url_request_mock_http_job.h
@@ -28,6 +28,11 @@ class URLRequestMockHTTPJob : public URLRequestFileJob {
   // Given the path to a file relative to base_path_, construct a mock URL.
   static GURL GetMockUrl(const std::wstring& path);
 
+ protected:
+  static FilePath GetOnDiskPath(const std::wstring& base_path,
+                                URLRequest* request,
+                                const std::string& scheme);
+
  private:
   void GetResponseInfoConst(net::HttpResponseInfo* info) const;