cros Revert DCHECKs added in crbug.com/699798.

BUG=699798

Review-Url: https://codereview.chromium.org/2820203002
Cr-Commit-Position: refs/heads/master@{#465684}

chrome/browser/ui/webui/chromeos/login/base_webui_handler.h

@@ -225,12 +225,6 @@ class BaseWebUIHandler : public content::WebUIMessageHandler,
 
   void SetBaseScreen(BaseScreen* base_screen);
 
-  // Returns true if JS side has sent a screenStateInitialize event.
-  // TODO(jdufault): Remove after resolving crbug.com/699798
-  bool is_js_initialized_and_ready() const {
-    return js_calls_container_->is_initialized();
-  }
-
  private:
   // Calls Javascript method.
   //

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

@@ -1034,8 +1034,6 @@ void SigninScreenHandler::OnUserRemoved(const AccountId& account_id,
 
 void SigninScreenHandler::OnUserImageChanged(const user_manager::User& user) {
   if (page_is_ready()) {
-    // TODO(jdufault): Remove DCHECK after resolving crbug.com/699798
-    DCHECK(is_js_initialized_and_ready());
     CallJSOrDefer("login.AccountPickerScreen.updateUserImage",
                   user.GetAccountId());
   }
@@ -1308,8 +1306,6 @@ void SigninScreenHandler::HandleToggleKioskAutolaunchScreen() {
 
 void SigninScreenHandler::LoadUsers(const base::ListValue& users_list,
                                     bool showGuest) {
-  // TODO(jdufault): Remove DCHECK after resolving crbug.com/699798
-  DCHECK(is_js_initialized_and_ready());
   CallJSOrDefer("login.AccountPickerScreen.loadUsers", users_list,
                 delegate_->IsShowGuest());
 }