[Sync] Fix namespaces for the sync_sessions component.

chrome/browser/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 3282 matching lines @@
       "ssl/security_state_model_android.h",
       "ssl/ssl_add_certificate_android.cc",
       "sync/glue/synced_tab_delegate_android.cc",
       "sync/glue/synced_tab_delegate_android.h",
       "sync/glue/synced_window_delegate_android.cc",
       "sync/glue/synced_window_delegate_android.h",
       "sync/glue/synced_window_delegates_getter_android.cc",
       "sync/glue/synced_window_delegates_getter_android.h",
       "sync/profile_sync_service_android.cc",
       "sync/profile_sync_service_android.h",
-      "sync/sync_sessions_metrics_android.cc",
-      "sync/sync_sessions_metrics_android.h",
+      "sync/sessions/sync_sessions_metrics_android.cc",
+      "sync/sessions/sync_sessions_metrics_android.h",
     ]
     deps += [
       ":client_discourse_context_proto",
       ":delta_file_proto",
       ":jni_headers",
       "//blimp/client/public",
       "//chrome/browser/android/webapk:proto",
       "//components/data_usage/android",
       "//components/precache/content",
       "//components/precache/core",
@@ skipping 929 matching lines @@
   # linking all of the test support.
   static_library("pepper_cdm_test_constants") {
     testonly = true
     visibility = [ "//chrome/*" ]
     sources = [
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }