More -Wunused-private-field cleanups.

chrome/browser/net/chrome_fraudulent_certificate_reporter_unittest.cc

Index: chrome/browser/net/chrome_fraudulent_certificate_reporter_unittest.cc
diff --git a/chrome/browser/net/chrome_fraudulent_certificate_reporter_unittest.cc b/chrome/browser/net/chrome_fraudulent_certificate_reporter_unittest.cc
index 2f442f745ae6dc75127078232e7b415356a503cb..7dc092a3c2f144e1e347db726124d1e45780b0e6 100644
--- a/chrome/browser/net/chrome_fraudulent_certificate_reporter_unittest.cc
+++ b/chrome/browser/net/chrome_fraudulent_certificate_reporter_unittest.cc
@@ -122,12 +122,10 @@ class NotSendingTestReporter : public TestReporter {
 class MockURLRequest : public net::URLRequest {
  public:
   MockURLRequest(net::URLRequestContext* context)
-      : net::URLRequest(GURL(""), NULL, context),
-        passed_(false) {
+      : net::URLRequest(GURL(""), NULL, context) {
   }
 
  private:
-  bool passed_;
 };
 
 // A ChromeFraudulentCertificateReporter that uses a MockURLRequest, but is