Remove unused multiline attribute in textfield

views/controls/textfield/textfield.h

 // 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.
 
 #ifndef VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 #define VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 31 matching lines @@
 
 // This class implements a View that wraps a native text (edit) field.
 class Textfield : public View {
  public:
   // The button's class name.
   static const char kViewClassName[];
 
   enum StyleFlags {
     STYLE_DEFAULT   = 0,
     STYLE_PASSWORD  = 1 << 0,
-    STYLE_MULTILINE = 1 << 1,
-    STYLE_LOWERCASE = 1 << 2
+    STYLE_LOWERCASE = 1 << 1
   };
 
   Textfield();
   explicit Textfield(StyleFlags style);
   virtual ~Textfield();
 
   // TextfieldController accessors
   void SetController(TextfieldController* controller);
   TextfieldController* GetController() const;
 
   // Gets/Sets whether or not the Textfield is read-only.
   bool read_only() const { return read_only_; }
   void SetReadOnly(bool read_only);
 
   // Gets/Sets whether or not this Textfield is a password field.
   bool IsPassword() const;
   void SetPassword(bool password);
 
-  // Whether the text field is multi-line or not, must be set when the text
-  // field is created, using StyleFlags.
-  bool IsMultiLine() const;
-
   // Gets/Sets the text currently displayed in the Textfield.
   const string16& text() const { return text_; }
   void SetText(const string16& text);
 
   // Appends the given string to the previously-existing text in the field.
   void AppendText(const string16& text);
 
   // Returns the text that is currently selected.
   string16 GetSelectedText() const;
 
@@ skipping 39 matching lines @@
 
   // Sets the left and right margin (in pixels) within the text box. On Windows
   // this is accomplished by packing the left and right margin into a single
   // 32 bit number, so the left and right margins are effectively 16 bits.
   void SetHorizontalMargins(int left, int right);
 
   // Sets the top and bottom margins (in pixels) within the textfield.
   // NOTE: in most cases height could be changed instead.
   void SetVerticalMargins(int top, int bottom);
 
-  // Should only be called on a multi-line text field. Sets how many lines of
-  // text can be displayed at once by this text field.
-  void SetHeightInLines(int num_lines);
-
   // Sets the default width of the text control. See default_width_in_chars_.
   void set_default_width_in_chars(int default_width) {
     default_width_in_chars_ = default_width;
   }
 
   // Removes the border from the edit box, giving it a 2D look.
   bool draw_border() const { return draw_border_; }
   void RemoveBorder();
 
   // Sets the text to display when empty.
@@ skipping 110 matching lines @@
 
   // The background color to be used when painting the Textfield, provided
   // |use_default_background_color_| is set to false.
   SkColor background_color_;
 
   // When true, the system background color for Textfields is used when painting
   // this Textfield. When false, the value of |background_color_| determines the
   // Textfield's background color.
   bool use_default_background_color_;
 
-  // The number of lines of text this Textfield displays at once.
-  int num_lines_;
-
   // TODO(beng): remove this once NativeTextfieldWin subclasses
   //             NativeControlWin.
   bool initialized_;
 
   // Holds inner textfield margins.
   gfx::Insets margins_;
 
   // Holds whether margins were set.
   bool horizontal_margins_were_set_;
   bool vertical_margins_were_set_;
 
   // Text to display when empty.
   string16 text_to_display_when_empty_;
 
   // The accessible name of the text field.
   string16 accessible_name_;
 
   DISALLOW_COPY_AND_ASSIGN(Textfield);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_