Move UpgradeDetector into its own directory.

BUG=none

Change-Id: I175181a2cdcfc0e2a04e40e7901343cd003e1ae7
Reviewed-on: https://chromium-review.googlesource.com/1164948
Reviewed-by: Scott Violet <[email protected]>
Reviewed-by: Satoru Takabayashi <[email protected]>
Reviewed-by: Greg Thompson <[email protected]>
Reviewed-by: Peter Kasting <[email protected]>
Commit-Queue: Greg Thompson <[email protected]>
Cr-Commit-Position: refs/heads/master@{#582101}
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 7b13e9e..9625318 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -60,7 +60,7 @@
 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 #include "chrome/browser/ui/webui/favicon_source.h"
 #include "chrome/browser/ui/webui/theme_source.h"
-#include "chrome/browser/upgrade_detector.h"
+#include "chrome/browser/upgrade_detector/upgrade_detector.h"
 #include "chrome/common/buildflags.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/crash_keys.h"