Revert 105667 - Send important client side event information to the server. We create a class cal...

chrome/browser/sync/internal_api/sync_manager.cc

Index: chrome/browser/sync/internal_api/sync_manager.cc
===================================================================
--- chrome/browser/sync/internal_api/sync_manager.cc	(revision 105679)
+++ chrome/browser/sync/internal_api/sync_manager.cc	(working copy)
@@ -24,7 +24,6 @@
 #include "chrome/browser/sync/internal_api/base_node.h"
 #include "chrome/browser/sync/internal_api/change_reorder_buffer.h"
 #include "chrome/browser/sync/internal_api/configure_reason.h"
-#include "chrome/browser/sync/internal_api/debug_info_event_listener.h"
 #include "chrome/browser/sync/internal_api/read_node.h"
 #include "chrome/browser/sync/internal_api/read_transaction.h"
 #include "chrome/browser/sync/internal_api/syncapi_server_connection_manager.h"
@@ -552,9 +551,6 @@
   JsSyncManagerObserver js_sync_manager_observer_;
   JsMutationEventObserver js_mutation_event_observer_;
 
-  // This is for keeping track of client events to send to the server.
-  DebugInfoEventListener debug_info_event_listener_;
-
   MessageLoop* const created_on_loop_;
 };
 const int SyncManager::SyncInternal::kDefaultNudgeDelayMilliseconds = 200;
@@ -770,8 +766,6 @@
   AddObserver(&js_sync_manager_observer_);
   SetJsEventHandler(event_handler);
 
-  AddObserver(&debug_info_event_listener_);
-
   share_.dir_manager.reset(new DirectoryManager(database_location));
 
   connection_manager_.reset(new SyncAPIServerConnectionManager(
@@ -793,8 +787,7 @@
         connection_manager_.get(),
         dir_manager(),
         model_safe_worker_registrar,
-        listeners,
-        &debug_info_event_listener_);
+        listeners);
     context->set_account_name(credentials.email);
     // The SyncScheduler takes ownership of |context|.
     scheduler_.reset(new SyncScheduler(name_, context, new Syncer()));
@@ -1278,8 +1271,6 @@
   SetJsEventHandler(WeakHandle<JsEventHandler>());
   RemoveObserver(&js_sync_manager_observer_);
 
-  RemoveObserver(&debug_info_event_listener_);
-
   if (sync_notifier_.get()) {
     sync_notifier_->RemoveObserver(this);
   }