Support to remove passwords by date_synced timestamp.

chrome/browser/password_manager/native_backend_kwallet_x.h

Index: chrome/browser/password_manager/native_backend_kwallet_x.h
diff --git a/chrome/browser/password_manager/native_backend_kwallet_x.h b/chrome/browser/password_manager/native_backend_kwallet_x.h
index 2567ba0e5e01d1a77250d7186daad6c27eab39f2..ff08093da730f79dda147dee495354ae6e9b594c 100644
--- a/chrome/browser/password_manager/native_backend_kwallet_x.h
+++ b/chrome/browser/password_manager/native_backend_kwallet_x.h
@@ -46,12 +46,15 @@ class NativeBackendKWallet : public PasswordStoreX::NativeBackend {
       const autofill::PasswordForm& form,
       password_manager::PasswordStoreChangeList* changes) OVERRIDE;
   virtual bool RemoveLogin(const autofill::PasswordForm& form) OVERRIDE;
-  virtual bool RemoveLoginsCreatedBetween(
-      const base::Time& delete_begin, const base::Time& delete_end) OVERRIDE;
+  virtual bool RemoveLoginsCreatedBetween(base::Time delete_begin,
+                                          base::Time delete_end) OVERRIDE;
+  virtual bool RemoveLoginsSyncedBetween(
+      base::Time delete_begin,
+      base::Time delete_end,
+      password_manager::PasswordStoreChangeList* changes) OVERRIDE;
   virtual bool GetLogins(const autofill::PasswordForm& form,
                          PasswordFormList* forms) OVERRIDE;
-  virtual bool GetLoginsCreatedBetween(const base::Time& get_begin,
-                                       const base::Time& get_end,
+  virtual bool GetLoginsCreatedBetween(base::Time get_begin, base::Time get_end,
                                        PasswordFormList* forms) OVERRIDE;
   virtual bool GetAutofillableLogins(PasswordFormList* forms) OVERRIDE;
   virtual bool GetBlacklistLogins(PasswordFormList* forms) OVERRIDE;
@@ -92,11 +95,12 @@ class NativeBackendKWallet : public PasswordStoreX::NativeBackend {
                      bool autofillable,
                      int wallet_handle);
 
-  // Reads PasswordForms from the wallet created in the given time range.
+  // Reads PasswordForms from the wallet created/synced in the given time range.
   bool GetLoginsList(PasswordFormList* forms,
                      const base::Time& begin,
                      const base::Time& end,
-                     int wallet_handle);
+                     int wallet_handle,
+                     bool date_is_creation);
 
   // Helper for some of the above GetLoginsList() methods.
   bool GetAllLogins(PasswordFormList* forms, int wallet_handle);
@@ -108,6 +112,10 @@ class NativeBackendKWallet : public PasswordStoreX::NativeBackend {
                      const std::string& signon_realm,
                      int wallet_handle);
 
+  bool RemoveLoginsBetween(base::Time delete_begin, base::Time delete_end,
+                           bool date_is_creation,
+                           password_manager::PasswordStoreChangeList* changes);
+
   // Opens the wallet and ensures that the "Chrome Form Data" folder exists.
   // Returns kInvalidWalletHandle on error.
   int WalletHandle();