Move WebMIMERegistry impl from //content to blink:platform/network/mime

third_party/WebKit/Source/platform/mime/WebMimeRegistryImpl.h

+// Copyright 2016 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 WebMimeRegistryImpl_h
+#define WebMimeRegistryImpl_h
+
+#include "public/platform/WebMimeRegistry.h"
+#include "public/platform/mime_registry.mojom-blink.h"
+#include "wtf/Forward.h"
+#include <string>
+
+namespace blink {
+
+class PLATFORM_EXPORT WebMimeRegistryImpl : public WebMimeRegistry {
+ public:
+  WebMimeRegistryImpl() {}
+  ~WebMimeRegistryImpl() {}
+
+  SupportsType supportsMIMEType(const WebString& mimeType) override;

[esprehn, 2016/10/25 00:28:11]

We don't need to use WebString or virtuals anymore. In fact this doesn't need to
even be on platform, these methods can be static? Or you can have
WebMimeRegistry::instance() ? Ideally we should get rid of most of the big
Platform interface

+  SupportsType supportsImageMIMEType(const WebString& mimeType) override;
+  SupportsType supportsImagePrefixedMIMEType(
+      const WebString& mimeType) override;
+  SupportsType supportsJavaScriptMIMEType(const WebString& mimeType) override;
+  SupportsType supportsMediaMIMEType(const WebString& mimeType,
+                                     const WebString& codecs) override;
+  bool supportsMediaSourceMIMEType(const WebString& mimeType,
+                                   const WebString& codecs) override;
+  SupportsType supportsNonImageMIMEType(const WebString& mimeType) override;
+  WebString mimeTypeForExtension(const WebString& fileExtension) override;
+  WebString wellKnownMimeTypeForExtension(
+      const WebString& fileExtension) override;
+
+ private:
+  mojom::blink::MimeRegistryPtr m_mimeRegistry;
+};
+
+}  // namespace blink
+
+#endif  // WebMimeRegistryImpl_h