Make text input type and password visibility bit independent in Textfield

ui/views/controls/textfield/textfield.cc

Index: ui/views/controls/textfield/textfield.cc
diff --git a/ui/views/controls/textfield/textfield.cc b/ui/views/controls/textfield/textfield.cc
index 74395f29eea8f5acdb33f177af363fe990b83197..7daddf30b27660a87ee92e02aa703a504c7566b2 100644
--- a/ui/views/controls/textfield/textfield.cc
+++ b/ui/views/controls/textfield/textfield.cc
@@ -73,10 +73,9 @@ Textfield::Textfield(StyleFlags style)
       initialized_(false),
       horizontal_margins_were_set_(false),
       vertical_margins_were_set_(false),
-      text_input_type_(ui::TEXT_INPUT_TYPE_TEXT) {
+      text_input_type_(style & STYLE_PASSWORD ?
+          ui::TEXT_INPUT_TYPE_PASSWORD : ui::TEXT_INPUT_TYPE_TEXT) {
   set_focusable(true);
-  if (IsPassword())
-    SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
 }
 
 Textfield::~Textfield() {
@@ -99,23 +98,6 @@ void Textfield::SetReadOnly(bool read_only) {
   }
 }
 
-bool Textfield::IsPassword() const {
-  return style_ & STYLE_PASSWORD;
-}
-
-void Textfield::SetPassword(bool password) {
-  if (password) {
-    style_ = static_cast<StyleFlags>(style_ | STYLE_PASSWORD);
-    SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
-  } else {
-    style_ = static_cast<StyleFlags>(style_ & ~STYLE_PASSWORD);
-    SetTextInputType(ui::TEXT_INPUT_TYPE_TEXT);
-  }
-  if (native_wrapper_)
-    native_wrapper_->UpdateIsPassword();
-}
-
-
 ui::TextInputType Textfield::GetTextInputType() const {
   if (read_only() || !IsEnabled())
     return ui::TEXT_INPUT_TYPE_NONE;
@@ -123,10 +105,14 @@ ui::TextInputType Textfield::GetTextInputType() const {
 }
 
 void Textfield::SetTextInputType(ui::TextInputType type) {
+  bool was_password = IsPassword();
+  bool will_be_password = type == ui::TEXT_INPUT_TYPE_PASSWORD;
   text_input_type_ = type;
-  bool should_be_password = type == ui::TEXT_INPUT_TYPE_PASSWORD;
-  if (IsPassword() != should_be_password)
-    SetPassword(should_be_password);
+  if (was_password != will_be_password) {
+    style_ = static_cast<StyleFlags>(style_ ^ STYLE_PASSWORD);
+    if (native_wrapper_)
+      native_wrapper_->UpdateIsPassword();
+  }
 }
 
 void Textfield::SetText(const string16& text) {