Add job id to JobEventDetails.

chrome/browser/printing/print_job.h

Index: chrome/browser/printing/print_job.h
diff --git a/chrome/browser/printing/print_job.h b/chrome/browser/printing/print_job.h
index b6a9b5c114925d7462479338833500d3bcb06698..cf86e85cfc610bafadcdbdeb30b9ef1b13ccd104 100644
--- a/chrome/browser/printing/print_job.h
+++ b/chrome/browser/printing/print_job.h
@@ -211,7 +211,10 @@ class JobEventDetails : public base::RefCountedThreadSafe<JobEventDetails> {
     FAILED,
   };
 
-  JobEventDetails(Type type, PrintedDocument* document, PrintedPage* page);
+  JobEventDetails(Type type,
+                  int job_id,
+                  PrintedDocument* document,
+                  PrintedPage* page);
 
   // Getters.
   PrintedDocument* document() const;
@@ -219,6 +222,7 @@ class JobEventDetails : public base::RefCountedThreadSafe<JobEventDetails> {
   Type type() const {
     return type_;
   }
+  int job_id() const { return job_id_; }
 
  private:
   friend class base::RefCountedThreadSafe<JobEventDetails>;
@@ -228,6 +232,7 @@ class JobEventDetails : public base::RefCountedThreadSafe<JobEventDetails> {
   scoped_refptr<PrintedDocument> document_;
   scoped_refptr<PrintedPage> page_;
   const Type type_;
+  int job_id_;
 
   DISALLOW_COPY_AND_ASSIGN(JobEventDetails);
 };