Enable access token uploading by default for scanning requests

(cherry picked from commit 40491ae)

Bug: b/205961819
Change-Id: I7e9f45fa6ab9b61644281acb79acf0e52be8fa73
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3615574
Reviewed-by: Daniel Rubery <drubery@chromium.org>
Commit-Queue: Dominique Fauteux-Chapleau <domfc@chromium.org>
Cr-Original-Commit-Position: refs/heads/main@{#1003846}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3651361
Auto-Submit: Dominique Fauteux-Chapleau <domfc@chromium.org>
Commit-Queue: Daniel Rubery <drubery@chromium.org>
Cr-Commit-Position: refs/branch-heads/5060@{#53}
Cr-Branched-From: b83393d-refs/heads/main@{#1002911}

components/safe_browsing/core/common/features.cc

@@ -47,7 +47,7 @@ const base::Feature kClientSideDetectionReferrerChain{
     "ClientSideDetectionReferrerChain", base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kConnectorsScanningAccessToken{
-    "ConnectorsScanningAccessToken", base::FEATURE_DISABLED_BY_DEFAULT};
+    "ConnectorsScanningAccessToken", base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kConnectorsScanningReportOnlyUI{
     "ConnectorsScanningReportOnlyUI", base::FEATURE_ENABLED_BY_DEFAULT};