TT#68016 selenium: simplify get_text_safe()

FirefoxExtensions.pm:
- made get_text_safe function much simpler

Change-Id: I971c2a37290723144441f5e1f10382514b850fef
(cherry picked from commit d4a98876c7)

t/lib/Selenium/Remote/Driver/FirefoxExtensions.pm

@@ -163,24 +163,12 @@ sub wait_for_attribute {
 }
 
 sub get_text_safe {
-    my ($self, $path, $type) = @_;
-    $type = "xpath" unless $type;
-    if($type eq "css"){
+    my ($self, $path) = @_;
     try {
-            my $element = $self->find_element_by_css($path);
+        my $element = $self->find_element($path);
         return $element->get_text();
     } catch {
-            return 0;
+        return 'Element not found';
     };
-    } elsif($type eq "xpath"){
-        try {
-            my $element = $self->find_element_by_xpath($path);
-            return $element->get_text();
-        } catch {
-         return 0;
-        };
-    } else {
-        return "Unknown Element Type: " . $type;
-    }
 }
 1;