Move chrome.documentScan API to extensions/

chrome/chrome_browser_extensions.gypi

Index: chrome/chrome_browser_extensions.gypi
diff --git a/chrome/chrome_browser_extensions.gypi b/chrome/chrome_browser_extensions.gypi
index e64c92a4188a0dbd55d1e1836845cb818b64884f..b043436db82cbca9003e51999e510e81e597cd21 100644
--- a/chrome/chrome_browser_extensions.gypi
+++ b/chrome/chrome_browser_extensions.gypi
@@ -5,7 +5,6 @@
 {
   'variables': {
     'chrome_browser_extensions_chromeos_sources': [
-      'browser/extensions/api/document_scan/document_scan_interface_chromeos.cc',
       'browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_api.cc',
       'browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_api.h',
       'browser/extensions/api/enterprise_platform_keys_private/enterprise_platform_keys_private_api.cc',
@@ -38,7 +37,6 @@
       'browser/extensions/updater/local_extension_cache.h',
     ],
     'chrome_browser_extensions_non_chromeos_sources': [
-      'browser/extensions/api/document_scan/document_scan_interface_nonchromeos.cc',
       'browser/extensions/api/easy_unlock_private/easy_unlock_private_crypto_delegate_stub.cc',
       'browser/extensions/api/feedback_private/feedback_service_nonchromeos.cc',
       'browser/extensions/api/image_writer_private/operation_nonchromeos.cc',
@@ -205,10 +203,6 @@
       'browser/extensions/api/dial/dial_registry.h',
       'browser/extensions/api/dial/dial_service.cc',
       'browser/extensions/api/dial/dial_service.h',
-      'browser/extensions/api/document_scan/document_scan_interface.cc',
-      'browser/extensions/api/document_scan/document_scan_interface.h',
-      'browser/extensions/api/document_scan/document_scan_api.cc',
-      'browser/extensions/api/document_scan/document_scan_api.h',
       'browser/extensions/api/downloads/downloads_api.cc',
       'browser/extensions/api/downloads/downloads_api.h',
       'browser/extensions/api/downloads_internal/downloads_internal_api.cc',