Remove base::StringValue

content/browser/accessibility/accessibility_tree_formatter_mac.mm

 // 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/browser/accessibility/accessibility_tree_formatter.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/files/file_path.h"
 #include "base/json/json_writer.h"
@@ skipping 74 matching lines @@
 
 std::unique_ptr<base::Value> PopulateObject(id value);
 
 std::unique_ptr<base::ListValue> PopulateArray(NSArray* array) {
   std::unique_ptr<base::ListValue> list(new base::ListValue);
   for (NSUInteger i = 0; i < [array count]; i++)
     list->Append(PopulateObject([array objectAtIndex:i]).release());
   return list;
 }
 
-std::unique_ptr<base::StringValue> StringForBrowserAccessibility(
+std::unique_ptr<base::Value> StringForBrowserAccessibility(
     BrowserAccessibilityCocoa* obj) {
   NSMutableArray* tokens = [[NSMutableArray alloc] init];
 
   // Always include the role
   id role = [obj role];
   [tokens addObject:role];
 
   // If the role is "group", include the role description as well.
   id roleDescription = [obj roleDescription];
   if ([role isEqualToString:NSAccessibilityGroupRole] &&
       roleDescription != nil &&
       ![roleDescription isEqualToString:@""] &&
       ![roleDescription isEqualToString:@"group"]) {
     [tokens addObject:roleDescription];
   }
 
   // Include the description, title, or value - the first one not empty.
   id title = [obj title];
   id description = [obj description];
   id value = [obj value];
   if (description && ![description isEqual:@""]) {
     [tokens addObject:description];
   } else if (title && ![title isEqual:@""]) {
     [tokens addObject:title];
   } else if (value && ![value isEqual:@""]) {
     [tokens addObject:value];
   }
 
   NSString* result = [tokens componentsJoinedByString:@" "];
-  return std::unique_ptr<base::StringValue>(
-      new base::StringValue(SysNSStringToUTF16(result)));
+  return std::unique_ptr<base::Value>(
+      new base::Value(SysNSStringToUTF16(result)));
 }
 
 std::unique_ptr<base::Value> PopulateObject(id value) {
   if ([value isKindOfClass:[NSArray class]])
     return std::unique_ptr<base::Value>(PopulateArray((NSArray*)value));
   if (IsRangeValue(value))
     return std::unique_ptr<base::Value>(PopulateRange([value rangeValue]));
   if ([value isKindOfClass:[BrowserAccessibilityCocoa class]]) {
     std::string str;
     StringForBrowserAccessibility(value)->GetAsString(&str);
     return std::unique_ptr<base::Value>(
         StringForBrowserAccessibility((BrowserAccessibilityCocoa*)value));
   }
 
-  return std::unique_ptr<base::Value>(new base::StringValue(
+  return std::unique_ptr<base::Value>(new base::Value(
       SysNSStringToUTF16([NSString stringWithFormat:@"%@", value])));
 }
 
 NSArray* BuildAllAttributesArray() {
   // Note: clang-format tries to put multiple attributes on one line,
   // but we prefer to have one per line for readability.
   // clang-format off
   NSArray* array = [NSArray arrayWithObjects:
       NSAccessibilityRoleDescriptionAttribute,
       NSAccessibilityTitleAttribute,
@@ skipping 188 matching lines @@
 
 const string AccessibilityTreeFormatterMac::GetAllowString() {
   return "@MAC-ALLOW:";
 }
 
 const string AccessibilityTreeFormatterMac::GetDenyString() {
   return "@MAC-DENY:";
 }
 
 }  // namespace content