[Sync] Move the last things out of core/.

components/sync/engine/engine_components_factory.h

Index: components/sync/engine/engine_components_factory.h
diff --git a/components/sync/core/internal_components_factory.h b/components/sync/engine/engine_components_factory.h
similarity index 86%
rename from components/sync/core/internal_components_factory.h
rename to components/sync/engine/engine_components_factory.h
index 779415d0d8a414c60b59c605347b28615512ab88..175af5cf37af4426b50ed405153a02befd3cf576 100644
--- a/components/sync/core/internal_components_factory.h
+++ b/components/sync/engine/engine_components_factory.h
@@ -1,13 +1,9 @@
 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-//
-// InternalComponentsFactory exists so that tests can override creation of
-// components used by the SyncManager that are not exposed across the sync
-// API boundary.
 
-#ifndef COMPONENTS_SYNC_CORE_INTERNAL_COMPONENTS_FACTORY_H_
-#define COMPONENTS_SYNC_CORE_INTERNAL_COMPONENTS_FACTORY_H_
+#ifndef COMPONENTS_SYNC_ENGINE_ENGINE_COMPONENTS_FACTORY_H_
+#define COMPONENTS_SYNC_ENGINE_ENGINE_COMPONENTS_FACTORY_H_
 
 #include <memory>
 #include <string>
@@ -32,7 +28,9 @@ class Directory;
 class DirectoryBackingStore;
 }
 
-class InternalComponentsFactory {
+// EngineComponentsFactory exists so that tests can override creation of
+// components used by the SyncManager and other things inside engine/.
+class EngineComponentsFactory {
  public:
   enum EncryptionMethod {
     ENCRYPTION_LEGACY,
@@ -61,7 +59,7 @@ class InternalComponentsFactory {
   // Configuration options for internal components. This struct is expected
   // to grow and shrink over time with transient features / experiments,
   // roughly following command line flags in chrome. Implementations of
-  // InternalComponentsFactory can use this information to build components
+  // EngineComponentsFactory can use this information to build components
   // with appropriate bells and whistles.
   struct Switches {
     EncryptionMethod encryption_method;
@@ -81,7 +79,7 @@ class InternalComponentsFactory {
     STORAGE_INVALID
   };
 
-  virtual ~InternalComponentsFactory() {}
+  virtual ~EngineComponentsFactory() {}
 
   virtual std::unique_ptr<SyncScheduler> BuildScheduler(
       const std::string& name,
@@ -109,4 +107,4 @@ class InternalComponentsFactory {
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_CORE_INTERNAL_COMPONENTS_FACTORY_H_
+#endif  // COMPONENTS_SYNC_ENGINE_ENGINE_COMPONENTS_FACTORY_H_