Move all components/offline_pages/ files into component/offline_pages/core

components/offline_pages/core/snapshot_controller.h

Index: components/offline_pages/core/snapshot_controller.h
diff --git a/components/offline_pages/snapshot_controller.h b/components/offline_pages/core/snapshot_controller.h
similarity index 94%
rename from components/offline_pages/snapshot_controller.h
rename to components/offline_pages/core/snapshot_controller.h
index c3ec36e7ec9ebaa4db12288f9da9302110a76d40..6a7bc64822feebeb3943516716a0917d0f8b4a94 100644
--- a/components/offline_pages/snapshot_controller.h
+++ b/components/offline_pages/core/snapshot_controller.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_OFFLINE_PAGES_SNAPSHOT_CONTROLLER_H_
-#define COMPONENTS_OFFLINE_PAGES_SNAPSHOT_CONTROLLER_H_
+#ifndef COMPONENTS_OFFLINE_PAGES_CORE_SNAPSHOT_CONTROLLER_H_
+#define COMPONENTS_OFFLINE_PAGES_CORE_SNAPSHOT_CONTROLLER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ -32,7 +32,7 @@ class SnapshotController {
   };
 
   // Client of the SnapshotController.
-  class  Client {
+  class Client {
    public:
     // Invoked at a good moment to start a snapshot. May be invoked multiple
     // times, but not in overlapping manner - waits until
@@ -94,4 +94,4 @@ class SnapshotController {
 
 }  // namespace offline_pages
 
-#endif  // COMPONENTS_OFFLINE_PAGES_SNAPSHOT_CONTROLLER_H_
+#endif  // COMPONENTS_OFFLINE_PAGES_CORE_SNAPSHOT_CONTROLLER_H_