Sync/Valgrind: Add gmock printers for SyncChange, SyncData, SyncError.

chrome/browser/sync/api/sync_change.cc

Index: chrome/browser/sync/api/sync_change.cc
diff --git a/chrome/browser/sync/api/sync_change.cc b/chrome/browser/sync/api/sync_change.cc
index afd321d646d7d31f16541f07ceaf64e0fdf9ac36..8f3f3288227bf1971dee2ef70300f465597f8028 100644
--- a/chrome/browser/sync/api/sync_change.cc
+++ b/chrome/browser/sync/api/sync_change.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/sync/api/sync_change.h"
 
+#include <iostream>
+
 SyncChange::SyncChange() : change_type_(ACTION_INVALID) {
 }
 
@@ -59,3 +61,11 @@ std::string SyncChange::ChangeTypeToString(SyncChangeType change_type) {
   }
   return std::string();
 }
+
+std::ostream& operator<<(::std::ostream& os,
+                         const SyncChange& sync_change) {
+  return os <<
+         "{" << sync_change.change_type() <<

[akalin, 2011/09/21 23:12:58]

use ChangeTypeToString

[James Hawkins, 2011/09/22 01:15:26]

Done.

+         ", " << sync_change.sync_data() <<
+         "}";
+}