Move common default expectations for network library to CrosMock

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 47eacbe42204d7860503c3dc5039a3ee20b72cdb..a63b3b172bb8ad33114eec3b0194be982495faf3 100644
--- a/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
+++ b/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
@@ -11,7 +11,6 @@
 #include "base/location.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chromeos/cros/cros_mock.h"
-#include "chrome/browser/chromeos/cros/mock_network_library.h"
 #include "chrome/browser/chromeos/login/authenticator.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
 #include "chrome/browser/chromeos/login/helper.h"
@@ -123,8 +122,7 @@ class ExistingUserControllerTest : public policy::DevicePolicyCrosBrowserTest,
                                    public testing::WithParamInterface<bool> {
  protected:
   ExistingUserControllerTest()
-      : mock_network_library_(NULL),
-        mock_login_display_(NULL),
+     :  mock_login_display_(NULL),
         mock_user_manager_(NULL),
         testing_profile_(NULL) {
   }
@@ -144,12 +142,6 @@ class ExistingUserControllerTest : public policy::DevicePolicyCrosBrowserTest,
     cros_mock_->InitStatusAreaMocks();
     cros_mock_->SetStatusAreaMocksExpectations();
 
-    mock_network_library_ = cros_mock_->mock_network_library();
-    EXPECT_CALL(*mock_network_library_, AddUserActionObserver(_))
-        .Times(AnyNumber());
-    EXPECT_CALL(*mock_network_library_, LoadOncNetworks(_, _))
-        .Times(AnyNumber());
-
     mock_login_utils_ = new MockLoginUtils();
     LoginUtils::Set(mock_login_utils_);
     EXPECT_CALL(*mock_login_utils_, PrewarmAuthentication())
@@ -263,9 +255,6 @@ class ExistingUserControllerTest : public policy::DevicePolicyCrosBrowserTest,
 
   scoped_ptr<ExistingUserController> existing_user_controller_;
 
-  // These mocks are owned by CrosLibrary class.
-  MockNetworkLibrary* mock_network_library_;
-
   // |mock_login_display_| is owned by the ExistingUserController, which calls
   // CreateLoginDisplay() on the |mock_login_display_host_| to get it.
   MockLoginDisplay* mock_login_display_;