Fill is_chrome_signin_password field in the password entry pings.

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index 1874c5fb1d09c234a30c9697702529bd5b85ae9e..58cab9d178e635b9fc840712f4b2c7617d3b9971 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -2239,8 +2239,6 @@ split_static_library("browser") {
       "safe_browsing/certificate_reporting_service.h",
       "safe_browsing/certificate_reporting_service_factory.cc",
       "safe_browsing/certificate_reporting_service_factory.h",
-      "safe_browsing/chrome_password_protection_service.cc",
-      "safe_browsing/chrome_password_protection_service.h",
       "safe_browsing/notification_image_reporter.cc",
       "safe_browsing/notification_image_reporter.h",
       "safe_browsing/permission_reporter.cc",
@@ -2288,6 +2286,8 @@ split_static_library("browser") {
         "safe_browsing/browser_feature_extractor.h",
         "safe_browsing/browser_features.cc",
         "safe_browsing/browser_features.h",
+        "safe_browsing/chrome_password_protection_service.cc",
+        "safe_browsing/chrome_password_protection_service.h",
         "safe_browsing/chunk_range.cc",
         "safe_browsing/chunk_range.h",
         "safe_browsing/client_side_detection_host.cc",