Store lower cased tag names withing webaccessibility.

chrome/browser/renderer_host/test/renderer_accessibility_browsertest.cc

 // Copyright (c) 2010 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 <string>
 #include <vector>
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_window.h"
@@ skipping 88 matching lines @@
       "html", GetAttr(tree, WebAccessibility::ATTR_DOC_DOCTYPE).c_str());
   EXPECT_STREQ(
       "text/html", GetAttr(tree, WebAccessibility::ATTR_DOC_MIMETYPE).c_str());
   EXPECT_STREQ("Accessibility Test", UTF16ToUTF8(tree.name).c_str());
   EXPECT_EQ(WebAccessibility::ROLE_WEB_AREA, tree.role);
 
   // Check properites of the BODY element.
   ASSERT_EQ(1U, tree.children.size());
   const WebAccessibility& body = tree.children[0];
   EXPECT_EQ(WebAccessibility::ROLE_GROUP, body.role);
-  EXPECT_STREQ("BODY", GetAttr(body, WebAccessibility::ATTR_HTML_TAG).c_str());
+  EXPECT_STREQ("body", GetAttr(body, WebAccessibility::ATTR_HTML_TAG).c_str());
   EXPECT_STREQ("block", GetAttr(body, WebAccessibility::ATTR_DISPLAY).c_str());
 
   // Check properties of the two children of the BODY element.
   ASSERT_EQ(2U, body.children.size());
 
   const WebAccessibility& button = body.children[0];
   EXPECT_EQ(WebAccessibility::ROLE_BUTTON, button.role);
   EXPECT_STREQ(
-      "INPUT", GetAttr(button, WebAccessibility::ATTR_HTML_TAG).c_str());
+      "input", GetAttr(button, WebAccessibility::ATTR_HTML_TAG).c_str());
   EXPECT_STREQ("push", UTF16ToUTF8(button.name).c_str());
   EXPECT_STREQ(
       "inline-block", GetAttr(button, WebAccessibility::ATTR_DISPLAY).c_str());
   ASSERT_EQ(2U, button.html_attributes.size());
   EXPECT_STREQ("type", UTF16ToUTF8(button.html_attributes[0].first).c_str());
   EXPECT_STREQ("button", UTF16ToUTF8(button.html_attributes[0].second).c_str());
   EXPECT_STREQ("value", UTF16ToUTF8(button.html_attributes[1].first).c_str());
   EXPECT_STREQ("push", UTF16ToUTF8(button.html_attributes[1].second).c_str());
 
   const WebAccessibility& checkbox = body.children[1];
   EXPECT_EQ(WebAccessibility::ROLE_CHECKBOX, checkbox.role);
   EXPECT_STREQ(
-      "INPUT", GetAttr(checkbox, WebAccessibility::ATTR_HTML_TAG).c_str());
+      "input", GetAttr(checkbox, WebAccessibility::ATTR_HTML_TAG).c_str());
   EXPECT_STREQ(
       "inline-block",
       GetAttr(checkbox, WebAccessibility::ATTR_DISPLAY).c_str());
   ASSERT_EQ(1U, checkbox.html_attributes.size());
   EXPECT_STREQ(
       "type", UTF16ToUTF8(checkbox.html_attributes[0].first).c_str());
   EXPECT_STREQ(
     "checkbox", UTF16ToUTF8(checkbox.html_attributes[0].second).c_str());
 }
 
 }  // namespace