Fix implicit access to raw pointer of scoped_refptr.

chrome/browser/ui/views/certificate_selector_browsertest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/certificate_selector.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 56 matching lines @@
   base::Closure on_destroy_;
 
   DISALLOW_COPY_AND_ASSIGN(TestCertificateSelector);
 };
 
 class CertificateSelectorTest : public InProcessBrowserTest {
  public:
   void SetUpInProcessBrowserTestFixture() override {
     client_1_ =
         net::ImportCertFromFile(net::GetTestCertsDirectory(), "client_1.pem");
-    ASSERT_NE(nullptr, client_1_);
+    ASSERT_TRUE(client_1_);
 
     client_2_ =
         net::ImportCertFromFile(net::GetTestCertsDirectory(), "client_2.pem");
-    ASSERT_NE(nullptr, client_2_);
+    ASSERT_TRUE(client_2_);
   }
 
   void SetUpOnMainThread() override {
     ASSERT_TRUE(content::WaitForLoadStop(
         browser()->tab_strip_model()->GetActiveWebContents()));
 
     net::CertificateList certificates;
     certificates.push_back(client_1_);
     certificates.push_back(client_2_);
 
@@ skipping 57 matching lines @@
   selector_->OnDoubleClick();
 
   // Wait for the dialog to be closed and destroyed.
   loop.Run();
 
   // Closing the dialog through a double click must call only the Accept()
   // function and not Cancel().
   EXPECT_TRUE(accepted);
   EXPECT_FALSE(canceled);
 }