Replace c/b/nss_context by a KeyedService.

chrome/browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_apitest_nss.cc

Index: chrome/browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_apitest_nss.cc
diff --git a/chrome/browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_apitest_nss.cc b/chrome/browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_apitest_nss.cc
index cf5c23d0c27b187370f08bcb7373bf976f5e839f..ac227d2e1f7233c5410b72d3872d663a21812afa 100644
--- a/chrome/browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_apitest_nss.cc
+++ b/chrome/browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_apitest_nss.cc
@@ -9,10 +9,12 @@
 #include "chrome/browser/chromeos/policy/device_policy_cros_browser_test.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/net/nss_context.h"
+#include "chrome/browser/net/cert_database_service_factory.h"
 #include "chrome/browser/net/url_request_mock_util.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/login/user_names.h"
+#include "chromeos/tpm_token_loader.h"
+#include "components/cert_database/public/cert_database_service.h"
 #include "components/policy/core/browser/browser_policy_connector.h"
 #include "components/policy/core/common/mock_configuration_policy_provider.h"
 #include "components/policy/core/common/policy_map.h"
@@ -166,7 +168,9 @@ class EnterprisePlatformKeysTest
     : public ExtensionApiTest,
       public ::testing::WithParamInterface<Params> {
  public:
-  EnterprisePlatformKeysTest() {}
+  EnterprisePlatformKeysTest() {
+    chromeos::TPMTokenLoader::InitializeForTest();
+  }
 
   virtual void SetUpCommandLine(CommandLine* command_line) override {
     ExtensionApiTest::SetUpCommandLine(command_line);
@@ -227,11 +231,11 @@ class EnterprisePlatformKeysTest
 
     {
       base::RunLoop loop;
-      GetNSSCertDatabaseForProfile(
-          browser()->profile(),
-          base::Bind(&EnterprisePlatformKeysTest::DidGetCertDatabase,
-                     base::Unretained(this),
-                     loop.QuitClosure()));
+      CertDatabaseServiceFactory::GetForBrowserContext(browser()->profile())
+          ->GetNSSCertDatabase(
+              base::Bind(&EnterprisePlatformKeysTest::DidGetCertDatabase,
+                         base::Unretained(this),
+                         loop.QuitClosure()));
       loop.Run();
     }