Add share_target field to Manifest.

content/renderer/manifest/manifest_parser.cc

Index: content/renderer/manifest/manifest_parser.cc
diff --git a/content/renderer/manifest/manifest_parser.cc b/content/renderer/manifest/manifest_parser.cc
index 93e596992567517a587041776e7dd692d59af6c4..4d3f7f79622c4204814c615ed20ada713399f1db 100644
--- a/content/renderer/manifest/manifest_parser.cc
+++ b/content/renderer/manifest/manifest_parser.cc
@@ -69,6 +69,7 @@ void ManifestParser::Parse() {
   manifest_.display = ParseDisplay(*dictionary);
   manifest_.orientation = ParseOrientation(*dictionary);
   manifest_.icons = ParseIcons(*dictionary);
+  manifest_.share_target = ParseShareTarget(*dictionary);
   manifest_.related_applications = ParseRelatedApplications(*dictionary);
   manifest_.prefer_related_applications =
       ParsePreferRelatedApplications(*dictionary);
@@ -340,6 +341,27 @@ std::vector<Manifest::Icon> ManifestParser::ParseIcons(
   return icons;
 }
 
+base::NullableString16 ManifestParser::ParseShareTargetURLTemplate(
+    const base::DictionaryValue& share_target) {
+  return ParseString(share_target, "url_template", Trim);
+}
+
+base::Optional<Manifest::ShareTarget> ManifestParser::ParseShareTarget(
+    const base::DictionaryValue& dictionary) {
+  if (!dictionary.HasKey("share_target"))
+    return base::nullopt;
+
+  Manifest::ShareTarget share_target;
+  const base::DictionaryValue* share_target_dict = nullptr;
+  dictionary.GetDictionary("share_target", &share_target_dict);
+  share_target.url_template = ParseShareTargetURLTemplate(*share_target_dict);
+
+  if (share_target.url_template.is_null()) {
+    return base::nullopt;
+  }
+  return base::Optional<Manifest::ShareTarget>(share_target);
+}
+
 base::NullableString16 ManifestParser::ParseRelatedApplicationPlatform(
     const base::DictionaryValue& application) {
   return ParseString(application, "platform", Trim);