Change mojo enums to be scoped enums in the generated C++ bindings.

components/html_viewer/web_clipboard_impl.cc

 // Copyright 2014 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 "components/html_viewer/web_clipboard_impl.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 158 matching lines @@
   // Force this to be synchronous.
   clipboard_.WaitForIncomingResponse();
 
   return data;
 }
 
 void WebClipboardImpl::writePlainText(const blink::WebString& plain_text) {
   Map<String, Array<uint8_t>> data;
   data[Clipboard::MIME_TYPE_TEXT] = Array<uint8_t>::From(plain_text);
 
-  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, std::move(data));
+  clipboard_->WriteClipboardData(Clipboard::Type::COPY_PASTE, std::move(data));
 }
 
 void WebClipboardImpl::writeHTML(const blink::WebString& html_text,
                                  const blink::WebURL& source_url,
                                  const blink::WebString& plain_text,
                                  bool writeSmartPaste) {
   Map<String, Array<uint8_t>> data;
   data[Clipboard::MIME_TYPE_TEXT] = Array<uint8_t>::From(plain_text);
   data[Clipboard::MIME_TYPE_HTML] = Array<uint8_t>::From(html_text);
   data[Clipboard::MIME_TYPE_URL] = Array<uint8_t>::From(source_url.string());
 
   if (writeSmartPaste)
     data[kMimeTypeWebkitSmartPaste] = Array<uint8_t>::From(blink::WebString());
 
-  clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, std::move(data));
+  clipboard_->WriteClipboardData(Clipboard::Type::COPY_PASTE, std::move(data));
 }
 
 Clipboard::Type WebClipboardImpl::ConvertBufferType(Buffer buffer) {
   switch (buffer) {
     case BufferStandard:
-      return Clipboard::TYPE_COPY_PASTE;
+      return Clipboard::Type::COPY_PASTE;
     case BufferSelection:
-      return Clipboard::TYPE_SELECTION;
+      return Clipboard::Type::SELECTION;
   }
 
   NOTREACHED();
-  return Clipboard::TYPE_COPY_PASTE;
+  return Clipboard::Type::COPY_PASTE;
 }
 
 }  // namespace html_viewer