Rename Profile::IsIncognito to Profile::IsIncognitoProfile.

Current profile type checkers are:
 - IsRegularProfile
 - IsIncognito
 - IsGuestProfile
To make them similar, IsIncognito is renamed to IsIncognitoProfile.

Bug: 947933
Change-Id: I7e3ca4c0edec797b98e153965ca0fe5bec4af924
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1617774
Commit-Queue: Ramin Halavati <[email protected]>
Reviewed-by: Mihai Sardarescu <[email protected]>
Reviewed-by: Marc Treib <[email protected]>
Cr-Commit-Position: refs/heads/master@{#661758}
diff --git a/chrome/browser/ui/browser_command_controller.cc b/chrome/browser/ui/browser_command_controller.cc
index 36b31c8..cc19ed91 100644
--- a/chrome/browser/ui/browser_command_controller.cc
+++ b/chrome/browser/ui/browser_command_controller.cc
@@ -960,7 +960,7 @@
   command_updater_.UpdateCommandEnabled(IDC_TAKE_SCREENSHOT, true);
   // Chrome OS uses the system tray menu to handle multi-profiles. Avatar menu
   // is only required in incognito mode.
-  if (profile()->IsIncognito())
+  if (profile()->IsIncognitoProfile())
     command_updater_.UpdateCommandEnabled(IDC_SHOW_AVATAR_MENU, true);
 #else
   if (normal_window)