Remove windowName from CRWSessionController.

ios/chrome/browser/sessions/session_window_unittest.mm

Index: ios/chrome/browser/sessions/session_window_unittest.mm
diff --git a/ios/chrome/browser/sessions/session_window_unittest.mm b/ios/chrome/browser/sessions/session_window_unittest.mm
index 52101b1706e5203e8828e6c61ed61621b7165d67..15508700496f76af83d555ed462ada726288e168 100644
--- a/ios/chrome/browser/sessions/session_window_unittest.mm
+++ b/ios/chrome/browser/sessions/session_window_unittest.mm
@@ -40,12 +40,9 @@ class SessionWindowIOSTest : public PlatformTest {
     chrome_browser_state_ = test_cbs_builder.Build();
   }
 
-  WebStateImpl* CreateWebState(NSString* window_name,
-                               NSString* opener,
-                               BOOL openedByDOM) const {
+  WebStateImpl* CreateWebState(BOOL openedByDOM) const {
     WebStateImpl* webState = new WebStateImpl(chrome_browser_state_.get());
-    webState->GetNavigationManagerImpl().InitializeSession(window_name,
-                                                           openedByDOM);
+    webState->GetNavigationManagerImpl().InitializeSession(openedByDOM);
     return webState;
   }
 
@@ -62,8 +59,8 @@ TEST_F(SessionWindowIOSTest, InitEmpty) {
 }
 
 TEST_F(SessionWindowIOSTest, InitAddingSessions) {
-  std::unique_ptr<WebStateImpl> webState1(CreateWebState(@"window1", nil, NO));
-  std::unique_ptr<WebStateImpl> webState2(CreateWebState(@"window2", nil, NO));
+  std::unique_ptr<WebStateImpl> webState1(CreateWebState(NO));
+  std::unique_ptr<WebStateImpl> webState2(CreateWebState(NO));
   base::scoped_nsobject<SessionWindowIOS> sessionWindow(
       [[SessionWindowIOS alloc] init]);
   [sessionWindow addSerializedSessionStorage:webState1->BuildSessionStorage()];
@@ -77,14 +74,11 @@ TEST_F(SessionWindowIOSTest, InitAddingSessions) {
 }
 
 TEST_F(SessionWindowIOSTest, CodingEncoding) {
-  NSString* windowName1 = @"window1";
-  NSString* windowName2 = @"window2";
   base::scoped_nsobject<SessionWindowIOS> sessionWindow(
       [[SessionWindowIOS alloc] init]);
 
-  std::unique_ptr<WebStateImpl> webState1(
-      CreateWebState(windowName1, nil, YES));
-  std::unique_ptr<WebStateImpl> webState2(CreateWebState(windowName2, nil, NO));
+  std::unique_ptr<WebStateImpl> webState1(CreateWebState(YES));
+  std::unique_ptr<WebStateImpl> webState2(CreateWebState(NO));
   [sessionWindow addSerializedSessionStorage:webState1->BuildSessionStorage()];
   [sessionWindow addSerializedSessionStorage:webState2->BuildSessionStorage()];
 
@@ -102,11 +96,9 @@ TEST_F(SessionWindowIOSTest, CodingEncoding) {
   NSArray* sessions = unarchivedObj.sessions;
   ASSERT_EQ(2U, sessions.count);
   CRWSessionStorage* unarchivedSession1 = sessions[0];
-  EXPECT_NSEQ(windowName1, unarchivedSession1.windowName);
   EXPECT_TRUE(unarchivedSession1.openedByDOM);
 
   CRWSessionStorage* unarchivedSession2 = sessions[1];
-  EXPECT_NSEQ(windowName2, unarchivedSession2.windowName);
   EXPECT_FALSE(unarchivedSession2.openedByDOM);
 }