Switch to the production endpoint for leak detection.

Bug: 986298
Change-Id: I743c86bec5f5424781a050a5d732c269b4e296d4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1760798
Auto-Submit: Vasilii Sukhanov <vasilii@chromium.org>
Reviewed-by: Ioana Pandele <ioanap@chromium.org>
Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#689443}

components/password_manager/core/browser/leak_detection/leak_detection_request.h

@@ -34,10 +34,8 @@ class LeakDetectionRequest : public LeakDetectionRequestInterface {
     kMaxValue = kParseError
   };
 
-  // TODO(crbug.com/986298): Switch to production endpoint once available.
   static constexpr char kLookupSingleLeakEndpoint[] =
-      "https://autopush-passwordsleakcheck-pa.sandbox.googleapis.com/v1/"
-      "leaks:lookupSingle";
+      "https://passwordsleakcheck-pa.googleapis.com/v1/leaks:lookupSingle";
 
   LeakDetectionRequest();
   ~LeakDetectionRequest() override;