Removed -[CRWWebDelegate webController:titleDidChange:].

ios/chrome/browser/tabs/tab_unittest.mm

Index: ios/chrome/browser/tabs/tab_unittest.mm
diff --git a/ios/chrome/browser/tabs/tab_unittest.mm b/ios/chrome/browser/tabs/tab_unittest.mm
index 1136415493f190801421ef8b94cb97e5c989ca29..7594a6980f7c480f4e7db71e21a50908c2c4ace6 100644
--- a/ios/chrome/browser/tabs/tab_unittest.mm
+++ b/ios/chrome/browser/tabs/tab_unittest.mm
@@ -54,7 +54,6 @@
 using web::WebStateImpl;
 
 static const char kNewTabUrl[] = "chrome://newtab/";
-static NSString* const kNewTabTitle = @"New Tab";
 static const char kGoogleUserUrl[] = "http://google.com";
 static const char kGoogleRedirectUrl[] = "http://www.google.fr/";
 static NSString* const kGoogleTitle = @"Google";
@@ -247,7 +246,7 @@ class TabTest : public BlockCleanupTest {
     base::string16 new_title = base::SysNSStringToUTF16(title);
     [tab_ navigationManager]->GetLastCommittedItem()->SetTitle(new_title);
 
-    [tab_ webController:mock_web_controller_ titleDidChange:title];
+    web_state_impl_->OnTitleChanged();
     [[[(id)mock_web_controller_ expect]
         andReturnValue:OCMOCK_VALUE(kPageLoaded)] loadPhase];
     web_state_impl_->OnPageLoaded(redirectUrl, true);
@@ -267,7 +266,7 @@ class TabTest : public BlockCleanupTest {
     [[[(id)mock_web_controller_ expect]
         andReturnValue:OCMOCK_VALUE(kPageLoaded)] loadPhase];
     web_state_impl_->OnPageLoaded(url, true);
-    [tab_ webController:mock_web_controller_ titleDidChange:kNewTabTitle];
+    web_state_impl_->OnTitleChanged();
   }
 
   void QueryAllHistory(history::QueryResults* results) {