Factor Chrome details out of update manifest fetching.

extensions/browser/updater/manifest_fetch_data.h

 // Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_UPDATER_MANIFEST_FETCH_DATA_H_
-#define CHROME_BROWSER_EXTENSIONS_UPDATER_MANIFEST_FETCH_DATA_H_
+#ifndef EXTENSIONS_BROWSER_UPDATER_MANIFEST_FETCH_DATA_H_
+#define EXTENSIONS_BROWSER_UPDATER_MANIFEST_FETCH_DATA_H_
 
 #include <map>
 #include <set>
 #include <string>
 
 #include "base/basictypes.h"
 #include "url/gurl.h"
 
 namespace extensions {
 
 // To save on server resources we can request updates for multiple extensions
 // in one manifest check. This class helps us keep track of the id's for a
 // given fetch, building up the actual URL, and what if anything to include
 // in the ping parameter.
 class ManifestFetchData {
  public:
   static const int kNeverPinged = -1;
 
+  // What ping mode this fetch should use.
+  enum PingMode {
+    // No ping, no extra metrics.
+    NO_PING,
+
+    // Ping without extra metrics.
+    PING,
+
+    // Ping with extra metrics.
+    PING_WITH_METRICS,
+  };
+
   // Each ping type is sent at most once per day.
   enum PingType {
     // Used for counting total installs of an extension/app/theme.
     ROLLCALL,
 
     // Used for counting number of active users of an app, where "active" means
     // the app was launched at least once since the last active ping.
     ACTIVE,
   };
 
   struct PingData {
     // The number of days it's been since our last rollcall or active ping,
     // respectively. These are calculated based on the start of day from the
     // server's perspective.
     int rollcall_days;
     int active_days;
     // Wether the extension is enabled or not.
     bool is_enabled;
 
     PingData() : rollcall_days(0), active_days(0), is_enabled(true) {}
     PingData(int rollcall, int active, bool enabled)
         : rollcall_days(rollcall), active_days(active), is_enabled(enabled) {}
   };
 
-  ManifestFetchData(const GURL& update_url, int request_id);
+  ManifestFetchData(const GURL& update_url,
+                    int request_id,
+                    const std::string& brand_code,
+                    const std::string& base_query_params,
+                    PingMode ping_mode);
   ~ManifestFetchData();
 
   // Returns true if this extension information was successfully added. If the
   // return value is false it means the full_url would have become too long, and
   // this ManifestFetchData object remains unchanged.
   bool AddExtension(const std::string& id,
                     const std::string& version,
                     const PingData* ping_data,
                     const std::string& update_url_data,
                     const std::string& install_source);
@@ skipping 29 matching lines @@
   // The base update url plus arguments indicating the id, version, etc.
   // information about each extension.
   GURL full_url_;
 
   // The set of request ids associated with this manifest fetch. If multiple
   // requests are trying to fetch the same manifest, they can be merged into
   // one fetch, so potentially multiple request ids can get associated with
   // one ManifestFetchData.
   std::set<int> request_ids_;
 
+  // The brand code to include with manifest fetch queries, if non-empty and
+  // |ping_mode_| >= PING.
+  const std::string brand_code_;
+
+  // The ping mode for this fetch. This determines whether or not ping data
+  // (and possibly extra metrics) will be included in the fetch query.
+  const PingMode ping_mode_;
+
   DISALLOW_COPY_AND_ASSIGN(ManifestFetchData);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_UPDATER_MANIFEST_FETCH_DATA_H_
+#endif  // EXTENSIONS_BROWSER_UPDATER_MANIFEST_FETCH_DATA_H_