Settings: turn off spellcheck for profile name inputs

Bug: 881745
Change-Id: I46d30ba82182ce47d9f78a9765db76fba835febf
Reviewed-on: https://chromium-review.googlesource.com/1237258Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Commit-Queue: Esmael El-Moslimany <aee@chromium.org>
Cr-Commit-Position: refs/heads/master@{#592989}

chrome/browser/resources/md_user_manager/create_profile.html

@@ -113,7 +113,7 @@
     <div class="container">
       <div id="title-bar">$i18n{createProfileTitle}</div>
       <cr-input id="nameInput" value="{{profileName_}}" pattern=".*\S.*"
-          auto-validate>
+          auto-validate spellcheck="false">
       </cr-input>
       <cr-profile-avatar-selector avatars="[[availableIcons_]]"
           selected-avatar="{{selectedAvatar_}}">

chrome/browser/resources/settings/people_page/manage_profile.html

@@ -25,7 +25,7 @@
       <cr-input id="name" value="[[profileName]]" pattern=".*\S.*"
           on-change="onProfileNameChanged_" on-keydown="onProfileNameKeydown_"
           disabled="[[isProfileNameDisabled_(syncStatus)]]" maxlength="500"
-          auto-validate required>
+          auto-validate required spellcheck="false">
       </cr-input>
     </div>
     <template is="dom-if" if="[[isProfileShortcutSettingVisible_]]">