Remove unused multiline attribute in textfield

views/controls/textfield/textfield.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "views/controls/textfield/textfield.h"
 
 #if defined(OS_LINUX)
 #include <gdk/gdkkeysyms.h>
 #endif
 
@@ skipping 33 matching lines @@
     : native_wrapper_(NULL),
       controller_(NULL),
       style_(STYLE_DEFAULT),
       read_only_(false),
       default_width_in_chars_(0),
       draw_border_(true),
       text_color_(SK_ColorBLACK),
       use_default_text_color_(true),
       background_color_(SK_ColorWHITE),
       use_default_background_color_(true),
-      num_lines_(1),
       initialized_(false),
       horizontal_margins_were_set_(false),
       vertical_margins_were_set_(false) {
   set_focusable(true);
 }
 
 Textfield::Textfield(StyleFlags style)
     : native_wrapper_(NULL),
       controller_(NULL),
       style_(style),
       read_only_(false),
       default_width_in_chars_(0),
       draw_border_(true),
       text_color_(SK_ColorBLACK),
       use_default_text_color_(true),
       background_color_(SK_ColorWHITE),
       use_default_background_color_(true),
-      num_lines_(1),
       initialized_(false),
       horizontal_margins_were_set_(false),
       vertical_margins_were_set_(false) {
   set_focusable(true);
 }
 
 Textfield::~Textfield() {
 }
 
 void Textfield::SetController(TextfieldController* controller) {
@@ skipping 19 matching lines @@
 
 void Textfield::SetPassword(bool password) {
   if (password)
     style_ = static_cast<StyleFlags>(style_ | STYLE_PASSWORD);
   else
     style_ = static_cast<StyleFlags>(style_ & ~STYLE_PASSWORD);
   if (native_wrapper_)
     native_wrapper_->UpdateIsPassword();
 }
 
-bool Textfield::IsMultiLine() const {
-  return !!(style_ & STYLE_MULTILINE);
-}
-
 void Textfield::SetText(const string16& text) {
   text_ = text;
   if (native_wrapper_)
     native_wrapper_->UpdateText();
 }
 
 void Textfield::AppendText(const string16& text) {
   text_ += text;
   if (native_wrapper_)
     native_wrapper_->AppendText(text);
@@ skipping 64 matching lines @@
 }
 
 void Textfield::SetVerticalMargins(int top, int bottom) {
   margins_.Set(top, margins_.left(), bottom, margins_.right());
   vertical_margins_were_set_ = true;
   if (native_wrapper_)
     native_wrapper_->UpdateVerticalMargins();
   PreferredSizeChanged();
 }
 
-void Textfield::SetHeightInLines(int num_lines) {
-  DCHECK(IsMultiLine());
-  num_lines_ = num_lines;
-  PreferredSizeChanged();
-}
-
 void Textfield::RemoveBorder() {
   if (!draw_border_)
     return;
 
   draw_border_ = false;
   if (native_wrapper_)
     native_wrapper_->UpdateBorder();
 }
 
 bool Textfield::GetHorizontalMargins(int* left, int* right) {
@@ skipping 90 matching lines @@
     native_wrapper_->GetView()->SetBoundsRect(GetLocalBounds());
     native_wrapper_->GetView()->Layout();
   }
 }
 
 gfx::Size Textfield::GetPreferredSize() {
   gfx::Insets insets;
   if (draw_border_ && native_wrapper_)
     insets = native_wrapper_->CalculateInsets();
   return gfx::Size(font_.GetExpectedTextWidth(default_width_in_chars_) +
-                       insets.width(),
-                   num_lines_ * font_.GetHeight() + insets.height());
+                       insets.width(), font_.GetHeight() + insets.height());
 }
 
 bool Textfield::IsFocusable() const {
   return View::IsFocusable() && !read_only_;
 }
 
 void Textfield::AboutToRequestFocusFromTabTraversal(bool reverse) {
   SelectAll();
 }
 
@@ skipping 100 matching lines @@
     }
 #endif
   }
 }
 
 std::string Textfield::GetClassName() const {
   return kViewClassName;
 }
 
 }  // namespace views