Merge the DateTimeSuggestionBuilder in to the file that uses it

content/renderer/date_time_suggestion_builder.h

Index: content/renderer/date_time_suggestion_builder.h
diff --git a/content/renderer/date_time_suggestion_builder.h b/content/renderer/date_time_suggestion_builder.h
deleted file mode 100644
index 5087051fb04e0f1b394571ddac2f973726f193d8..0000000000000000000000000000000000000000
--- a/content/renderer/date_time_suggestion_builder.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2013 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.
-
-#ifndef CONTENT_RENDERER_DATE_TIME_SUGGESTION_BUILDER_H_
-#define CONTENT_RENDERER_DATE_TIME_SUGGESTION_BUILDER_H_
-
-namespace blink {
-struct WebDateTimeSuggestion;
-}  // namespace blink
-
-namespace content {
-struct DateTimeSuggestion;
-
-class DateTimeSuggestionBuilder {
- public:
-  static DateTimeSuggestion Build(
-      const blink::WebDateTimeSuggestion& suggestion);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_DATE_TIME_SUGGESTION_BUILDER_H_