Add cros_user_id_hash to LacrosInitParams

CROS_USER_ID_HASH is required to be set into the crosh env.

Bug: 1161413
Change-Id: I07de2348f0c40db1f6443777cd2979343e9b08f0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2607981
Commit-Queue: Joel Hockey <joelhockey@chromium.org>
Reviewed-by: Erik Chen <erikchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#840386}

chrome/browser/chromeos/crosapi/browser_util.cc

@@ -23,6 +23,7 @@
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/policy/profile_policy_connector.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/channel_info.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/pref_names.h"
@@ -99,6 +100,8 @@ mojom::LacrosInitParamsPtr GetLacrosInitParams(
   // the long term fix is made in ash-chrome, atomically.
   params->exo_ime_support =
       crosapi::mojom::ExoImeSupport::kConsumedByImeWorkaround;
+  params->cros_user_id_hash = chromeos::ProfileHelper::GetUserIdHashFromProfile(
+      ProfileManager::GetPrimaryUserProfile());
 
   return params;
 }

chromeos/crosapi/mojom/crosapi.mojom

@@ -210,7 +210,7 @@ enum ExoImeSupport {
 // If ash-chrome is newer than lacros-chrome, then some fields may not be
 // processed by lacros-chrome.
 //
-// Next version: 10
+// Next version: 11
 [Stable]
 struct LacrosInitParams {
   // This is ash-chrome's version of the AshChromeService interface. This is
@@ -272,6 +272,11 @@ struct LacrosInitParams {
   // depending on the ash-chrome's support status via this flag.
   [MinVersion=9]
   ExoImeSupport exo_ime_support@9;
+
+  // Primary user ID hash. Used to set CROS_USER_ID_HASH env var in crosh.
+  // Do not use this to construct paths, use DefaultPaths for that purpose.
+  [MinVersion=10]
+  string? cros_user_id_hash@10;
 };
 
 // LacrosChromeService defines the APIs that live in lacros-chrome and