Add the most recent crash report IDs to feedback reports

components/feedback/feedback_report.h

Index: components/feedback/feedback_report.h
diff --git a/components/feedback/feedback_report.h b/components/feedback/feedback_report.h
index 15cac5c76f4e5c514cbdc032d1796236364efe31..01dda201e087d0c1d8b373e2ed14c0df936c7b58 100644
--- a/components/feedback/feedback_report.h
+++ b/components/feedback/feedback_report.h
@@ -31,6 +31,15 @@ class FeedbackReport : public base::RefCounted<FeedbackReport> {
                  const std::string& data,
                  scoped_refptr<base::SequencedTaskRunner> task_runner);
 
+  // The ID of the product specific data for the crash report IDs as stored by
+  // the feedback server.
+  static constexpr char kCrashReportIdsKey[] = "crash_report_ids";

[afakhry, 2016/09/13 17:46:37]

This would still cause compile errors on Windows:

FAILED: obj/chrome/browser/browser/crash_ids_source.obj 
ninja -t msvc -e environment.x64 -- E:\b\c\cipd\goma/gomacc.exe
"E:\b\depot_tools\win_toolchain\vs_files\d5dc33b15d1b2c086f2f6632e2fd15882f80dbd3\VC\bin\amd64/cl.exe"
/nologo /showIncludes /FC @obj/chrome/browser/browser/crash_ids_source.obj.rsp
/c ../../chrome/browser/feedback/system_logs/log_sources/crash_ids_source.cc
/Foobj/chrome/browser/browser/crash_ids_source.obj
/Fd"obj/chrome/browser/browser_cc.pdb"
e:\b\c\b\win\src\components\feedback\feedback_report.h(36): error C2131:
expression did not evaluate to a constant
e:\b\c\b\win\src\components\feedback\feedback_report.h(36): note: failure was
caused by unevaluable pointer value

[Rahul Chaturvedi, 2016/09/13 18:02:55]

Weird. I am also not seeing any usages of this in current code, maybe it is just
broken.
const should be fine, this was a nit anyway.

+
+  // Loads the reports still on disk and queues then using the given callback.
+  // This call blocks on the file reads.
+  static void LoadReportsAndQueue(const base::FilePath& user_dir,
+                                  QueueCallback callback);
+
   // Stops the disk write of the report and deletes the report file if already
   // written.
   void DeleteReportOnDisk();
@@ -38,11 +47,6 @@ class FeedbackReport : public base::RefCounted<FeedbackReport> {
   const base::Time& upload_at() const { return upload_at_; }
   const std::string& data() const { return data_; }
 
-  // Loads the reports still on disk and queues then using the given callback.
-  // This call blocks on the file reads.
-  static void LoadReportsAndQueue(const base::FilePath& user_dir,
-                                  QueueCallback callback);
-
  private:
   friend class base::RefCounted<FeedbackReport>;
   virtual ~FeedbackReport();