Revert "chromeos: move screen lock handling to power manager client"

chrome/browser/chromeos/login/login_browsertest.cc

Index: chrome/browser/chromeos/login/login_browsertest.cc
diff --git a/chrome/browser/chromeos/login/login_browsertest.cc b/chrome/browser/chromeos/login/login_browsertest.cc
index c4ee33d5eef533807282a0ffc44b516027344d51..ebbf3e85b755c03937ec33753ce5e17a55b8f60b 100644
--- a/chrome/browser/chromeos/login/login_browsertest.cc
+++ b/chrome/browser/chromeos/login/login_browsertest.cc
@@ -8,6 +8,7 @@
 #include "chrome/browser/chromeos/cros/mock_cryptohome_library.h"
 #include "chrome/browser/chromeos/cros/mock_library_loader.h"
 #include "chrome/browser/chromeos/cros/mock_network_library.h"
+#include "chrome/browser/chromeos/cros/mock_screen_lock_library.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_switches.h"
@@ -23,7 +24,8 @@ using ::testing::Return;
 
 class LoginTestBase : public CrosInProcessBrowserTest {
  public:
-  LoginTestBase() : mock_cryptohome_library_(NULL) {
+  LoginTestBase() : mock_cryptohome_library_(NULL),
+                    mock_screen_lock_library_(NULL) {
   }
 
  protected:
@@ -31,12 +33,15 @@ class LoginTestBase : public CrosInProcessBrowserTest {
     cros_mock_->InitStatusAreaMocks();
     cros_mock_->SetStatusAreaMocksExpectations();
     cros_mock_->InitMockCryptohomeLibrary();
+    cros_mock_->InitMockScreenLockLibrary();
     mock_cryptohome_library_ = cros_mock_->mock_cryptohome_library();
+    mock_screen_lock_library_ = cros_mock_->mock_screen_lock_library();
     EXPECT_CALL(*mock_cryptohome_library_, IsMounted())
         .WillRepeatedly(Return(true));
   }
 
   MockCryptohomeLibrary* mock_cryptohome_library_;
+  MockScreenLockLibrary* mock_screen_lock_library_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(LoginTestBase);
@@ -46,6 +51,12 @@ class LoginUserTest : public LoginTestBase {
  protected:
   virtual void SetUpInProcessBrowserTestFixture() {
     LoginTestBase::SetUpInProcessBrowserTestFixture();
+    EXPECT_CALL(*mock_screen_lock_library_, AddObserver(_))
+       .Times(AtLeast(1))
+       .WillRepeatedly(Return());
+    EXPECT_CALL(*mock_screen_lock_library_, RemoveObserver(_))
+       .Times(AtLeast(1))
+       .WillRepeatedly(Return());
   }
 
   virtual void SetUpCommandLine(CommandLine* command_line) {