[Sync] Put everything in sync/api into csync namespace

chrome/browser/sync/profile_sync_components_factory.h

Index: chrome/browser/sync/profile_sync_components_factory.h
diff --git a/chrome/browser/sync/profile_sync_components_factory.h b/chrome/browser/sync/profile_sync_components_factory.h
index 1fa27b13803c31d30bcbd712cd5f6588b71f07f0..8abd964c9e46364f5ab1345e4625cfa249a5d968 100644
--- a/chrome/browser/sync/profile_sync_components_factory.h
+++ b/chrome/browser/sync/profile_sync_components_factory.h
@@ -15,7 +15,6 @@
 
 class PasswordStore;
 class ProfileSyncService;
-class SyncableService;
 class WebDataService;
 
 namespace browser_sync {
@@ -28,9 +27,13 @@ class SyncBackendHost;
 class DataTypeErrorHandler;
 }
 
+namespace csync {
+class SyncableService;
+}
+
 namespace history {
 class HistoryBackend;
-};
+}
 
 // Factory class for all profile sync related classes.
 class ProfileSyncComponentsFactory {
@@ -42,7 +45,7 @@ class ProfileSyncComponentsFactory {
   //
   // Note: This interface is deprecated in favor of the SyncableService API.
   // New datatypes that do not live on the UI thread should directly return a
-  // weak pointer to a SyncableService. All others continue to return
+  // weak pointer to a csync::SyncableService. All others continue to return
   // SyncComponents. It is safe to assume that the factory methods below are
   // called on the same thread in which the datatype resides.
   //
@@ -73,7 +76,7 @@ class ProfileSyncComponentsFactory {
   virtual browser_sync::GenericChangeProcessor* CreateGenericChangeProcessor(
       ProfileSyncService* profile_sync_service,
       browser_sync::DataTypeErrorHandler* error_handler,
-      const base::WeakPtr<SyncableService>& local_service) = 0;
+      const base::WeakPtr<csync::SyncableService>& local_service) = 0;
 
   virtual browser_sync::SharedChangeProcessor*
       CreateSharedChangeProcessor() = 0;
@@ -81,7 +84,7 @@ class ProfileSyncComponentsFactory {
   // Returns a weak pointer to the syncable service specified by |type|.
   // Weak pointer may be unset if service is already destroyed.
   // Note: Should only be called on the same thread on which a datatype resides.
-  virtual base::WeakPtr<SyncableService> GetSyncableServiceForType(
+  virtual base::WeakPtr<csync::SyncableService> GetSyncableServiceForType(
       syncable::ModelType type) = 0;
 
   // Legacy datatypes that need to be converted to the SyncableService API.