Ensure that NSS HTTP IO is initialized on iOS.

net/url_request/url_request_unittest.cc

Index: net/url_request/url_request_unittest.cc
===================================================================
--- net/url_request/url_request_unittest.cc	(revision 170598)
+++ net/url_request/url_request_unittest.cc	(working copy)
@@ -457,7 +457,7 @@
 
 }  // namespace
 
-// Inherit PlatformTest since we require the autorelease pool on Mac OS X.f
+// Inherit PlatformTest since we require the autorelease pool on Mac OS X.
 class URLRequestTest : public PlatformTest {
  public:
   URLRequestTest() : default_context_(true) {
@@ -4515,7 +4515,7 @@
     CHECK_NE(static_cast<X509Certificate*>(NULL), root_cert);
     test_root_.reset(new ScopedTestRoot(root_cert));
 
-#if defined(USE_NSS)
+#if defined(USE_NSS) || defined(OS_IOS)
     SetURLRequestContextForNSSHttpIO(&context_);
     EnsureNSSHttpIOInit();
 #endif
@@ -4540,7 +4540,7 @@
   }
 
   ~HTTPSOCSPTest() {
-#if defined(USE_NSS)
+#if defined(USE_NSS) || defined(OS_IOS)
     ShutdownNSSHttpIO();
 #endif
   }
@@ -4578,7 +4578,7 @@
 #if defined(USE_OPENSSL)
   // http://crbug.com/117478 - OpenSSL does not support EV validation.
   return false;
-#elif defined(OS_MACOSX)
+#elif defined(OS_MACOSX) && !defined(OS_IOS)
   // On OS X, we use the system to tell us whether a certificate is EV or not
   // and the system won't recognise our testing root.
   return false;
@@ -4634,7 +4634,7 @@
   CertStatus cert_status;
   DoConnection(ssl_options, &cert_status);
 
-#if !defined(OS_MACOSX)
+#if !(defined(OS_MACOSX) && !defined(OS_IOS))
   // Doesn't pass on OS X yet for reasons that need to be investigated.
   EXPECT_EQ(CERT_STATUS_REVOKED, cert_status & CERT_STATUS_ALL_ERRORS);
 #endif