Parse update check run actions for the component updater.

components/update_client/update_response.h

 // Copyright 2014 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 COMPONENTS_UPDATE_CLIENT_UPDATE_RESPONSE_H_
 #define COMPONENTS_UPDATE_CLIENT_UPDATE_RESPONSE_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 54 matching lines @@
       struct Package {
         Package();
         Package(const Package& other);
         ~Package();
 
         std::string fingerprint;
 
         // Attributes for the full update.
         std::string name;
         std::string hash_sha256;
-        int size;
+        int size = 0;
 
         // Attributes for the differential update.
         std::string namediff;
         std::string hashdiff_sha256;
-        int sizediff;
+        int sizediff = 0;
       };
 
       Manifest();
       Manifest(const Manifest& other);
       ~Manifest();
 
       std::string version;
       std::string browser_min_version;
       std::vector<Package> packages;
     };
@@ skipping 15 matching lines @@
     Manifest manifest;
 
     // The server has instructed the client to set its [key] to [value] for each
     // key-value pair in this string.
     std::map<std::string, std::string> cohort_attrs;
 
     // The following are the only allowed keys in |cohort_attrs|.
     static const char kCohort[];
     static const char kCohortHint[];
     static const char kCohortName[];
+
+    // Contains the run action returned by the server as part of an update
+    // check response.
+    std::string action_run;
   };
 
   static const int kNoDaystart = -1;
   struct Results {
     Results();
     Results(const Results& other);
     ~Results();
 
     // This will be >= 0, or kNoDaystart if the <daystart> tag was not present.
-    int daystart_elapsed_seconds;
+    int daystart_elapsed_seconds = kNoDaystart;
+
     // This will be >= 0, or kNoDaystart if the <daystart> tag was not present.
-    int daystart_elapsed_days;
+    int daystart_elapsed_days = kNoDaystart;
     std::vector<Result> list;
   };
 
   UpdateResponse();
   ~UpdateResponse();
 
   // Parses an update response xml string into Result data. Returns a bool
   // indicating success or failure. On success, the results are available by
   // calling results(). In case of success, only results corresponding to
   // the update check status |ok| or |noupdate| are included.
   // The details for any failures are available by calling errors().
   bool Parse(const std::string& manifest_xml);
 
   const Results& results() const { return results_; }
   const std::string& errors() const { return errors_; }
 
  private:
   Results results_;
   std::string errors_;
 
   // Adds parse error details to |errors_| string.
   void ParseError(const char* details, ...);
 
   DISALLOW_COPY_AND_ASSIGN(UpdateResponse);
 };
 
 }  // namespace update_client
 
 #endif  // COMPONENTS_UPDATE_CLIENT_UPDATE_RESPONSE_H_