Adding some new DumpAccessibilityTree tests, tweaking DumpAccessibilityTree helpers and fixing a bug

content/renderer/accessibility_node_serializer.cc

 // Copyright (c) 2012 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 "content/renderer/accessibility_node_serializer.h"
 
 #include <set>
 
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
@@ skipping 484 matching lines @@
     }
     container_accessible = container_accessible.parentObject();
   }
 
   if (dst->role == dst->ROLE_PROGRESS_INDICATOR ||
       dst->role == dst->ROLE_SCROLLBAR ||
       dst->role == dst->ROLE_SLIDER ||
       dst->role == dst->ROLE_SPIN_BUTTON) {
     dst->float_attributes[dst->ATTR_VALUE_FOR_RANGE] = src.valueForRange();
     dst->float_attributes[dst->ATTR_MAX_VALUE_FOR_RANGE] =
+        src.maxValueForRange();
+    dst->float_attributes[dst->ATTR_MIN_VALUE_FOR_RANGE] =
         src.minValueForRange();
-    dst->float_attributes[dst->ATTR_MIN_VALUE_FOR_RANGE] =
-        src.maxValueForRange();
   }
 
   if (dst->role == dst->ROLE_DOCUMENT ||
       dst->role == dst->ROLE_WEB_AREA) {
     const WebDocument& document = src.document();
     if (dst->name.empty())
       dst->name = document.title();
     dst->string_attributes[dst->ATTR_DOC_TITLE] = document.title();
     dst->string_attributes[dst->ATTR_DOC_URL] = document.url().spec().utf16();
     dst->string_attributes[dst->ATTR_DOC_MIMETYPE] =
@@ skipping 89 matching lines @@
                                    &dst->children.back(),
                                    include_children);
       } else {
         dst->indirect_child_ids.push_back(child_id);
       }
     }
   }
 }
 
 }  // namespace content