chromeos: Fix UpdateScreenTest and NetworkScreenTest for Debug build.

chrome/browser/chromeos/login/existing_user_controller_browsertest.cc

Index: chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
diff --git a/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc b/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
index bf9a5eafde5a00fed87de7a01e1cb3f06d8d3ad4..0aabc1595537b57dc5e1439c42ec90bd86b5a860 100644
--- a/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
+++ b/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
@@ -8,7 +8,7 @@
 #include "chrome/browser/chromeos/cros/cros_in_process_browser_test.h"
 #include "chrome/browser/chromeos/cros/mock_cryptohome_library.h"
 #include "chrome/browser/chromeos/cros/mock_network_library.h"
-#include "chrome/browser/chromeos/dbus/dbus_thread_manager.h"
+#include "chrome/browser/chromeos/dbus/mock_dbus_thread_manager.h"
 #include "chrome/browser/chromeos/dbus/mock_session_manager_client.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
 #include "chrome/browser/chromeos/login/helper.h"
@@ -104,7 +104,6 @@ class ExistingUserControllerTest : public CrosInProcessBrowserTest {
  protected:
   ExistingUserControllerTest()
       : mock_cryptohome_library_(NULL),
-        mock_session_manager_client_(NULL),
         mock_network_library_(NULL),
         mock_login_display_(NULL),
         mock_login_display_host_(NULL) {
@@ -115,18 +114,19 @@ class ExistingUserControllerTest : public CrosInProcessBrowserTest {
   }
 
   virtual void SetUpInProcessBrowserTestFixture() {
-    DBusThreadManager::Initialize();
+    MockDBusThreadManager* mock_dbus_thread_manager =
+        new MockDBusThreadManager;
+    DBusThreadManager::InitializeForTesting(mock_dbus_thread_manager);
     CrosInProcessBrowserTest::SetUpInProcessBrowserTestFixture();
     cros_mock_->InitStatusAreaMocks();
     cros_mock_->SetStatusAreaMocksExpectations();
 
     mock_network_library_ = cros_mock_->mock_network_library();
-    mock_session_manager_client_ = new MockSessionManagerClient();
-    DBusThreadManager::Get()->set_session_manager_client_for_testing(
-        mock_session_manager_client_);
-    EXPECT_CALL(*mock_session_manager_client_, EmitLoginPromptReady())
+    MockSessionManagerClient* mock_session_manager_client =
+        mock_dbus_thread_manager->mock_session_manager_client();
+    EXPECT_CALL(*mock_session_manager_client, EmitLoginPromptReady())
         .Times(1);
-    EXPECT_CALL(*mock_session_manager_client_, RetrievePolicy(_))
+    EXPECT_CALL(*mock_session_manager_client, RetrievePolicy(_))
         .Times(AnyNumber());
 
     cros_mock_->InitMockCryptohomeLibrary();
@@ -165,7 +165,6 @@ class ExistingUserControllerTest : public CrosInProcessBrowserTest {
 
   // These mocks are owned by CrosLibrary class.
   MockCryptohomeLibrary* mock_cryptohome_library_;
-  MockSessionManagerClient* mock_session_manager_client_;
   MockNetworkLibrary* mock_network_library_;
 
   scoped_ptr<MockLoginDisplay> mock_login_display_;