Move some accessibility methods, enums and interfaces into the content/public API.

content/browser/accessibility/accessibility_tree_formatter_impl_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/dump_accessibility_tree_helper.h"
+#include "content/browser/accessibility/accessibility_tree_formatter_impl.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/files/file_path.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/accessibility/browser_accessibility_cocoa.h"
 #include "content/browser/accessibility/browser_accessibility_mac.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 
 namespace content {
@@ skipping 43 matching lines @@
   NSSize node_size = [[cocoa_node size] sizeValue];
   NSString* size_str =
       [NSString stringWithFormat:@"size=(%d, %d)",
                 static_cast<int>(node_size.width),
                 static_cast<int>(node_size.height)];
   return UTF8ToUTF16([size_str cStringUsingEncoding:NSUTF8StringEncoding]);
 }
 
 }  // namespace
 
-void DumpAccessibilityTreeHelper::Initialize() {}
+void AccessibilityTreeFormatterImpl::Initialize() {}
 
-string16 DumpAccessibilityTreeHelper::ToString(BrowserAccessibility* node,
+string16 AccessibilityTreeFormatterImpl::ToString(BrowserAccessibility* node,
                                                char* prefix) {
   StartLine();
   Add(true, Format(node, "", @selector(role), ""));
   Add(false, Format(node, "subrole=", @selector(subrole), ""));
   Add(false, Format(node, "roleDescription='",
                           @selector(roleDescription),
                           "'"));
   Add(true, Format(node, "title='", @selector(title), "'"));
   Add(true, Format(node, "value='", @selector(value), "'"));
   Add(false, Format(node, "minValue='", @selector(minValue), "'"));
@@ skipping 23 matching lines @@
   Add(false, Format(node, "url='", @selector(url), "'"));
   Add(false, Format(node, "visibleCharacterRange='",
                     @selector(visibleCharacterRange), "'"));
   Add(false, Format(node, "visited='", @selector(visited), "'"));
   Add(false, FormatPosition(node));
   Add(false, FormatSize(node));
 
   return ASCIIToUTF16(prefix) + FinishLine() + ASCIIToUTF16("\n");
 }
 
+// static
 const base::FilePath::StringType
-DumpAccessibilityTreeHelper::GetActualFileSuffix()
-    const {
+AccessibilityTreeFormatterImpl::GetActualFileSuffix() {
   return FILE_PATH_LITERAL("-actual-mac.txt");
 }
 
+// static
 const base::FilePath::StringType
-DumpAccessibilityTreeHelper::GetExpectedFileSuffix()
-    const {
+AccessibilityTreeFormatterImpl::GetExpectedFileSuffix() {
   return FILE_PATH_LITERAL("-expected-mac.txt");
 }
 
-const std::string DumpAccessibilityTreeHelper::GetAllowEmptyString() const {
+// static
+const std::string AccessibilityTreeFormatterImpl::GetAllowEmptyString() {
   return "@MAC-ALLOW-EMPTY:";
 }
 
-const std::string DumpAccessibilityTreeHelper::GetAllowString() const {
+// static
+const std::string AccessibilityTreeFormatterImpl::GetAllowString() {
   return "@MAC-ALLOW:";
 }
 
-const std::string DumpAccessibilityTreeHelper::GetDenyString() const {
+// static
+const std::string AccessibilityTreeFormatterImpl::GetDenyString() {
   return "@MAC-DENY:";
 }
 
 }  // namespace content