Convert ManifestManager IPCs to Mojo.

content/public/common/manifest_struct_traits.h

Index: content/public/common/manifest_struct_traits.h
diff --git a/content/public/common/manifest_struct_traits.h b/content/public/common/manifest_struct_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..14d4855ddd557fc90c5428febd43fdb259a9766f
--- /dev/null
+++ b/content/public/common/manifest_struct_traits.h
@@ -0,0 +1,122 @@
+// 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 CONTENT_PUBLIC_COMMON_MANIFEST_STRUCT_TRAITS_H_
+#define CONTENT_PUBLIC_COMMON_MANIFEST_STRUCT_TRAITS_H_
+
+#include "content/public/common/manifest.h"
+#include "mojo/public/cpp/bindings/string_traits_nullable_string16.h"
+#include "third_party/WebKit/public/platform/modules/manifest/manifest.mojom.h"
+#include "ui/gfx/geometry/mojo/geometry_struct_traits.h"
+#include "url/gurl.h"
+#include "url/mojo/url_gurl_struct_traits.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<blink::mojom::Manifest, content::Manifest> {
+  static const base::NullableString16& name(const content::Manifest& m) {
+    DCHECK(m.name.is_null() ||
+           m.name.string().size() < content::Manifest::kMaxIPCStringLength);
+    return m.name;
+  }
+
+  static const base::NullableString16& short_name(const content::Manifest& m) {
+    DCHECK(m.short_name.is_null() ||
+           m.short_name.string().size() <
+               content::Manifest::kMaxIPCStringLength);
+    return m.short_name;
+  }
+
+  static const base::NullableString16& gcm_sender_id(
+      const content::Manifest& m) {
+    DCHECK(m.gcm_sender_id.is_null() ||
+           m.gcm_sender_id.string().size() <
+               content::Manifest::kMaxIPCStringLength);
+    return m.gcm_sender_id;
+  }
+
+  static const GURL& start_url(const content::Manifest& m) {
+    return m.start_url;
+  }
+
+  static blink::WebDisplayMode display(const content::Manifest& m) {
+    return m.display;
+  }
+
+  static blink::WebScreenOrientationLockType orientation(
+      const content::Manifest& m) {
+    return m.orientation;
+  }
+
+  static int64_t theme_color(const content::Manifest& m) {
+    return m.theme_color;
+  }
+
+  static int64_t background_color(const content::Manifest& m) {
+    return m.background_color;
+  }
+
+  static const std::vector<content::Manifest::Icon>& icons(
+      const content::Manifest& m) {
+    return m.icons;
+  }
+
+  static const std::vector<content::Manifest::RelatedApplication>&
+  related_applications(const content::Manifest& m) {
+    return m.related_applications;
+  }
+
+  static bool prefer_related_applications(const content::Manifest& m) {
+    return m.prefer_related_applications;
+  }
+
+  static bool Read(blink::mojom::ManifestDataView data, content::Manifest* out);
+};
+
+template <>
+struct StructTraits<blink::mojom::ManifestIcon, content::Manifest::Icon> {
+  static const GURL& src(const content::Manifest::Icon& m) { return m.src; }
+
+  static const base::NullableString16& type(const content::Manifest::Icon& m) {
+    DCHECK(m.type.is_null() ||
+           m.type.string().size() < content::Manifest::kMaxIPCStringLength);
+    return m.type;
+  }
+  static const std::vector<gfx::Size>& sizes(const content::Manifest::Icon& m) {
+    return m.sizes;
+  }
+
+  static bool Read(blink::mojom::ManifestIconDataView data,
+                   content::Manifest::Icon* out);
+};
+
+template <>
+struct StructTraits<blink::mojom::RelatedApplication,
+                    content::Manifest::RelatedApplication> {
+  static const base::NullableString16& platform(
+      const content::Manifest::RelatedApplication& m) {
+    DCHECK(m.platform.is_null() ||
+           m.platform.string().size() < content::Manifest::kMaxIPCStringLength);
+    return m.platform;
+  }
+
+  static const GURL& url(const content::Manifest::RelatedApplication& m) {
+    return m.url;
+  }
+
+  static const base::NullableString16& id(
+      const content::Manifest::RelatedApplication& m) {
+    DCHECK(m.id.is_null() ||
+           m.id.string().size() < content::Manifest::kMaxIPCStringLength);
+    return m.id;
+  }
+
+  static bool Read(blink::mojom::RelatedApplicationDataView data,
+                   content::Manifest::RelatedApplication* out);
+};
+
+}  // namespace mojo
+
+#endif  // CONTENT_PUBLIC_COMMON_MANIFEST_STRUCT_TRAITS_H_