Moved JsonPrefStore to use SequencedWorkerPool

chrome/browser/browser_process_impl.h

Index: chrome/browser/browser_process_impl.h
diff --git a/chrome/browser/browser_process_impl.h b/chrome/browser/browser_process_impl.h
index 6aa05e3ef68d7260e611ef9f519d92ff04337120..9c1d9923b842aaec7fea4a74320e33045031bd15 100644
--- a/chrome/browser/browser_process_impl.h
+++ b/chrome/browser/browser_process_impl.h
@@ -42,7 +42,9 @@ class BrowserProcessImpl : public BrowserProcess,
                            public base::NonThreadSafe,
                            public content::NotificationObserver {
  public:
-  explicit BrowserProcessImpl(const CommandLine& command_line);
+  explicit BrowserProcessImpl(

[akalin, 2012/10/18 23:52:24]

remove explicit

[zel, 2012/10/19 01:20:32]

Done.

+      base::SequencedTaskRunner* local_state_task_runner,

[akalin, 2012/10/18 23:52:24]

fwd-declare SequencedTaskRunner

[akalin, 2012/10/18 23:52:24]

add comment saying that local_state_task_runner must be a shutdown-blocking task
runner.

[zel, 2012/10/19 01:20:32]

Done.

[zel, 2012/10/19 01:20:32]

Done.

+      const CommandLine& command_line);
   virtual ~BrowserProcessImpl();
 
   // Called before the browser threads are created.
@@ -225,6 +227,9 @@ class BrowserProcessImpl : public BrowserProcess,
 
   scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
 
+  // Sequenced task runner for local state related I/O tasks.
+  scoped_refptr<base::SequencedTaskRunner> local_state_task_runner_;

[akalin, 2012/10/18 23:52:24]

const scoped_refptr<...> ...

[zel, 2012/10/19 01:20:32]

Done.

+
   // Ensures that the observers of plugin/print disable/enable state
   // notifications are properly added and removed.
   PrefChangeRegistrar pref_change_registrar_;