[Sync] Move sessions/ to engine/cycle/ and rename things to match.

components/sync/engine_impl/cycle/mock_debug_info_getter.h

Index: components/sync/engine_impl/cycle/mock_debug_info_getter.h
diff --git a/components/sync/test/sessions/mock_debug_info_getter.h b/components/sync/engine_impl/cycle/mock_debug_info_getter.h
similarity index 68%
rename from components/sync/test/sessions/mock_debug_info_getter.h
rename to components/sync/engine_impl/cycle/mock_debug_info_getter.h
index 5ecc421fae344e943eb8243b1163ca6a6088f7e6..4d6d8835d917d743bd645d5a602ef9c39471f49d 100644
--- a/components/sync/test/sessions/mock_debug_info_getter.h
+++ b/components/sync/engine_impl/cycle/mock_debug_info_getter.h
@@ -2,20 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_SYNC_TEST_SESSIONS_MOCK_DEBUG_INFO_GETTER_H_
-#define COMPONENTS_SYNC_TEST_SESSIONS_MOCK_DEBUG_INFO_GETTER_H_
+#ifndef COMPONENTS_SYNC_ENGINE_IMPL_CYCLE_MOCK_DEBUG_INFO_GETTER_H_
+#define COMPONENTS_SYNC_ENGINE_IMPL_CYCLE_MOCK_DEBUG_INFO_GETTER_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
+#include "components/sync/engine_impl/cycle/debug_info_getter.h"
 #include "components/sync/protocol/sync.pb.h"
-#include "components/sync/sessions_impl/debug_info_getter.h"
 
 namespace syncer {
-namespace sessions {
 
 // A mock implementation of DebugInfoGetter to be used in tests. Events added by
 // AddDebugEvent are accessible via DebugInfoGetter methods.
-class MockDebugInfoGetter : public sessions::DebugInfoGetter {
+class MockDebugInfoGetter : public DebugInfoGetter {
  public:
   MockDebugInfoGetter();
   ~MockDebugInfoGetter() override;
@@ -32,7 +31,6 @@ class MockDebugInfoGetter : public sessions::DebugInfoGetter {
   DISALLOW_COPY_AND_ASSIGN(MockDebugInfoGetter);
 };
 
-}  // namespace sessions
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_TEST_SESSIONS_MOCK_DEBUG_INFO_GETTER_H_
+#endif  // COMPONENTS_SYNC_ENGINE_IMPL_CYCLE_MOCK_DEBUG_INFO_GETTER_H_