Convert c/b/password_manager/ to OnPrimaryAccountChanged()

Methods OnPrimaryAccountSet/Cleared() are deprecated, so this CL changes
the chrome/browser/password_manager/* to override the method
OnPrimaryAccountChanged().

Bug: 1163126
Change-Id: I1357bc6a398089f71ba72363a0b2f24e4a7c7c9c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2611084
Auto-Submit: Mihai Sardarescu <msarda@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Reviewed-by: Tanmoy Mollik <triploblastic@chromium.org>
Commit-Queue: Marc Treib <treib@chromium.org>
Commit-Queue: Mihai Sardarescu <msarda@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841473}

chrome/browser/password_manager/generated_password_leak_detection_pref.cc

@@ -141,14 +141,16 @@ void GeneratedPasswordLeakDetectionPref::IdentityManagerShutdown(
   identity_manager_observer_.RemoveAll();
 }
 
-void GeneratedPasswordLeakDetectionPref::OnPrimaryAccountSet(
-    const CoreAccountInfo& primary_account_info) {
-  NotifyObservers(kGeneratedPasswordLeakDetectionPref);
-}
-
-void GeneratedPasswordLeakDetectionPref::OnPrimaryAccountCleared(
-    const CoreAccountInfo& previous_primary_account_info) {
-  NotifyObservers(kGeneratedPasswordLeakDetectionPref);
+void GeneratedPasswordLeakDetectionPref::OnPrimaryAccountChanged(
+    const signin::PrimaryAccountChangeEvent& event_details) {
+  switch (event_details.GetEventTypeFor(signin::ConsentLevel::kSync)) {
+    case signin::PrimaryAccountChangeEvent::Type::kSet:
+    case signin::PrimaryAccountChangeEvent::Type::kCleared:
+      NotifyObservers(kGeneratedPasswordLeakDetectionPref);
+      break;
+    case signin::PrimaryAccountChangeEvent::Type::kNone:
+      break;
+  }
 }
 
 void GeneratedPasswordLeakDetectionPref::OnExtendedAccountInfoUpdated(

chrome/browser/password_manager/generated_password_leak_detection_pref.h

@@ -39,10 +39,8 @@ class GeneratedPasswordLeakDetectionPref
   void OnSourcePreferencesChanged();
 
   // IdentityManager::Observer implementation.
-  void OnPrimaryAccountSet(
-      const CoreAccountInfo& primary_account_info) override;
-  void OnPrimaryAccountCleared(
-      const CoreAccountInfo& previous_primary_account_info) override;
+  void OnPrimaryAccountChanged(
+      const signin::PrimaryAccountChangeEvent& event_details) override;
   void OnExtendedAccountInfoUpdated(const AccountInfo& info) override;
   void OnExtendedAccountInfoRemoved(const AccountInfo& info) override;