Remove call to GetBlockingPool in RLZ

components/rlz/rlz_tracker.h

Index: components/rlz/rlz_tracker.h
diff --git a/components/rlz/rlz_tracker.h b/components/rlz/rlz_tracker.h
index bbf8db5f7a9699acc8fbba4e8242f823d80fd8d8..0caf3bcd1282c44afb773750c3812ec3dba1f63b 100644
--- a/components/rlz/rlz_tracker.h
+++ b/components/rlz/rlz_tracker.h
@@ -10,13 +10,17 @@
 #include <string>
 
 #include "base/macros.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
 #include "base/strings/string16.h"
-#include "base/threading/sequenced_worker_pool.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "rlz/lib/rlz_lib.h"
 
+namespace base {
+class SequencedTaskRunner;
+}
+
 namespace rlz {
 
 class RLZTrackerDelegate;
@@ -205,10 +209,6 @@ class RLZTracker {
   bool is_google_homepage_;
   bool is_google_in_startpages_;
 
-  // Unique sequence token so that tasks posted by RLZTracker are executed
-  // sequentially in the blocking pool.
-  base::SequencedWorkerPool::SequenceToken worker_pool_token_;
-
   // Keeps track if the RLZ tracker has already performed its delayed
   // initialization.
   bool already_ran_;
@@ -231,6 +231,9 @@ class RLZTracker {
   // Minimum delay before sending financial ping after initialization.
   base::TimeDelta min_init_delay_;
 
+  // Runner for RLZ background tasks.
+  scoped_refptr<base::SequencedTaskRunner> task_runner_;

[gab, 2017/07/27 18:29:37]

More specific name (background_task_runner_? or impl_task_runner_?)

[Roger Tawa OOO till Jul 10th, 2017/07/28 18:43:06]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(RLZTracker);
 };