Add a dialog for getting user consent in the echo redeem flow.

ui/views/controls/styled_label.cc

 // Copyright 2013 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 "ui/views/controls/styled_label.h"
 
 #include <vector>
 
 #include "base/string_util.h"
 #include "ui/base/text/text_elider.h"
@@ skipping 28 matching lines @@
 
 void StyledLabel::AddLink(const ui::Range& range) {
   DCHECK(!range.is_reversed());
   DCHECK(!range.is_empty());
   DCHECK(ui::Range(0, text_.size()).Contains(range));
   link_ranges_.push(LinkRange(range));
   calculated_size_ = gfx::Size();
   InvalidateLayout();
 }
 
+void StyledLabel::SizeToFit(int width) {

[sky, 2013/03/18 19:32:39]

I'm not a fan of this method, it's too easy to use incorrectly.

[tbarzic, 2013/03/18 20:40:03]

ok, removed

+  SetBounds(x(), y(), width, GetHeightForWidth(width));
+  InvalidateLayout();
+}
+
 gfx::Insets StyledLabel::GetInsets() const {
   gfx::Insets insets = View::GetInsets();
   const gfx::Insets focus_border_padding(1, 1, 1, 1);
   insets += focus_border_padding;
   return insets;
 }
 
+gfx::Size StyledLabel::GetPreferredSize() {
+  return gfx::Size(width(), GetHeightForWidth(width()));

[sky, 2013/03/18 19:32:39]

This isn't right. If you need the preferred size for a specific width use
GetHeightForWidth.

[tbarzic, 2013/03/18 20:40:03]

Done.

+}
+
 int StyledLabel::GetHeightForWidth(int w) {
   if (w != calculated_size_.width())
     calculated_size_ = gfx::Size(w, CalculateAndDoLayout(w, true));
 
   return calculated_size_.height();
 }
 
 void StyledLabel::Layout() {
   CalculateAndDoLayout(GetLocalBounds().width(), false);
 }
@@ skipping 98 matching lines @@
     }
     x += view_size.width() - 2 * overlap;
 
     remaining_string = remaining_string.substr(chunk.size());
   }
 
   return (line + 1) * line_height + GetInsets().height();
 }
 
 }  // namespace views