Enforce the maximum length of the folder name in UI.

BUG=355797
R=xiyuan@chromium.org

Review URL: https://codereview.chromium.org/203863005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@260156 0039d316-1c4b-4281-b951-d872f2087c98
  FolderNameView() {
    SetBorder(views::Border::CreateEmptyBorder(1, 1, 1, 1));
    const SkColor kFocusBorderColor = SkColorSetRGB(64, 128, 250);
    SetFocusPainter(views::Painter::CreateSolidFocusPainter(
          kFocusBorderColor,
          gfx::Insets(0, 0, 1, 1)));
  }

  FolderNameView() {
    SetBorder(views::Border::CreateEmptyBorder(1, 1, 1, 1));
    const SkColor kFocusBorderColor = SkColorSetRGB(64, 128, 250);
    SetFocusPainter(views::Painter::CreateSolidFocusPainter(
          kFocusBorderColor,
          gfx::Insets(0, 0, 1, 1)));
  }
