Rename DumpAccesibilityTreeHelper to AccessibilityTreeFormatter, pull into content/browser.

content/content_tests.gypi

Index: content/content_tests.gypi
diff --git a/content/content_tests.gypi b/content/content_tests.gypi
index e632f8a722f927684aa4dceafb8e031e54536c09..e2efb4d73c1b6534d2f2463908aeafbcb6d05422 100644
--- a/content/content_tests.gypi
+++ b/content/content_tests.gypi
@@ -24,8 +24,6 @@
         '..',
       ],
       'sources': [
-        'public/test/accessibility_test_utils_win.cc',
-        'public/test/accessibility_test_utils_win.h',
         'public/test/browser_test.h',
         'public/test/browser_test_base.cc',
         'public/test/browser_test_base.h',
@@ -694,10 +692,6 @@
             'browser/accessibility/accessibility_win_browsertest.cc',
             'browser/accessibility/cross_platform_accessibility_browsertest.cc',
             'browser/accessibility/dump_accessibility_tree_browsertest.cc',
-            'browser/accessibility/dump_accessibility_tree_helper.cc',
-            'browser/accessibility/dump_accessibility_tree_helper.h',
-            'browser/accessibility/dump_accessibility_tree_helper_mac.mm',
-            'browser/accessibility/dump_accessibility_tree_helper_win.cc',
             'browser/appcache/appcache_browsertest.cc',
             'browser/bookmarklet_browsertest.cc',
             'browser/browser_plugin/browser_plugin_host_browsertest.cc',
@@ -826,13 +820,11 @@
             ['OS=="linux"', {
               'sources!': [
                 'browser/accessibility/dump_accessibility_tree_browsertest.cc',
-                'browser/accessibility/dump_accessibility_tree_helper.cc',
               ],
             }],
             ['OS=="android"', {
               'sources!': [
                 'browser/accessibility/dump_accessibility_tree_browsertest.cc',
-                'browser/accessibility/dump_accessibility_tree_helper.cc',
                 # These are included via dependency on content_common and hence
                 # we get multiple definition errors in a shared library build.
                 # Other builds need it as the symbols are not exported.
@@ -860,8 +852,6 @@
               'sources!': [
                 'browser/accessibility/accessibility_win_browsertest.cc',
                 'browser/accessibility/dump_accessibility_tree_browsertest.cc',
-                'browser/accessibility/dump_accessibility_tree_helper_win.cc',
-                'browser/accessibility/dump_accessibility_tree_helper.cc',
                 'browser/plugin_browsertest.cc',
               ],
             }],