[Sync] Fix namespaces for the sync_bookmarks component.

components/sync_bookmarks/bookmark_change_processor.cc

Index: components/sync_bookmarks/bookmark_change_processor.cc
diff --git a/components/sync_bookmarks/bookmark_change_processor.cc b/components/sync_bookmarks/bookmark_change_processor.cc
index 808d35858de1a436db8130397be51b2dfd9bb989..e836efc3050fee0f1dc14949e2edf8878c7fd45d 100644
--- a/components/sync_bookmarks/bookmark_change_processor.cc
+++ b/components/sync_bookmarks/bookmark_change_processor.cc
@@ -38,7 +38,7 @@ using bookmarks::BookmarkNode;
 using syncer::ChangeRecord;
 using syncer::ChangeRecordList;
 
-namespace browser_sync {
+namespace sync_bookmarks {
 
 static const char kMobileBookmarksTag[] = "synced_bookmarks";
 
@@ -977,4 +977,4 @@ bool BookmarkChangeProcessor::CanSyncNode(const BookmarkNode* node) {
   return bookmark_model_->client()->CanSyncNode(node);
 }
 
-}  // namespace browser_sync
+}  // namespace sync_bookmarks