Cleaning up event constructors

tools/dom/scripts/htmlrenamer.py

Index: tools/dom/scripts/htmlrenamer.py
diff --git a/tools/dom/scripts/htmlrenamer.py b/tools/dom/scripts/htmlrenamer.py
index 53488dd664ea3a6f11daf195d4b0412e5afc8aa1..27349f6ef09f73ead7eacba960c808ec42600ac3 100644
--- a/tools/dom/scripts/htmlrenamer.py
+++ b/tools/dom/scripts/htmlrenamer.py
@@ -50,6 +50,7 @@ html_interface_renames = monitored.Dict('htmlrenamer.html_interface_renames', {
 # browser.
 _private_html_members = monitored.Set('htmlrenamer._private_html_members', [
   'CustomEvent.initCustomEvent',
+  'DeviceOrientationEvent.initDeviceOrientationEvent',
   'Document.createElement',
   'Document.createElementNS',
   'Document.createEvent',
@@ -112,9 +113,12 @@ _private_html_members = monitored.Set('htmlrenamer._private_html_members', [
   'EventTarget.addEventListener',
   'EventTarget.dispatchEvent',
   'EventTarget.removeEventListener',
+  'HashChangeEvent.initHashChangeEvent',
   'KeyboardEvent.initKeyboardEvent',
   'KeyboardEvent.keyIdentifier',
+  'MessageEvent.initMessageEvent',
   'MouseEvent.initMouseEvent',
+  'MutationEvent.initMutationEvent',
   'Node.appendChild',
   'Node.attributes',
   'Node.childNodes',
@@ -402,6 +406,7 @@ _removed_html_members = monitored.Set('htmlrenamer._removed_html_members', [
     'HTMLTitleElement.text',
     'HTMLUListElement.compact',
     'HTMLUListElement.type',
+    'MessageEvent.webkitInitMessageEvent',
     'Node.compareDocumentPosition',
     'Node.get:ATTRIBUTE_NODE',
     'Node.get:CDATA_SECTION_NODE',