From 6a52098b62517c6bfcbeac7a5d18a28ff1b4420d Mon Sep 17 00:00:00 2001
From: Marshall Greenblatt <magreenblatt@gmail.com>
Date: Tue, 10 Aug 2021 12:05:10 -0400
Subject: [PATCH] widevine: Fix ARM compile error due to unused variable (see
 issue #3149)

alloy_browser_main.cc:223:17: error: unused variable 'cus' [-Werror,-Wunused-variable]
    auto* const cus = g_browser_process->component_updater();
---
 libcef/browser/alloy/alloy_browser_main.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libcef/browser/alloy/alloy_browser_main.cc b/libcef/browser/alloy/alloy_browser_main.cc
index 47f647a8a..ba287bdb5 100644
--- a/libcef/browser/alloy/alloy_browser_main.cc
+++ b/libcef/browser/alloy/alloy_browser_main.cc
@@ -217,6 +217,8 @@ int AlloyBrowserMainParts::PreMainMessageLoopRun() {
 
   scheme::RegisterWebUIControllerFactory();
 
+#if BUILDFLAG(ENABLE_MEDIA_FOUNDATION_WIDEVINE_CDM) || \
+    BUILDFLAG(ENABLE_WIDEVINE_CDM_COMPONENT)
   const base::CommandLine* command_line =
       base::CommandLine::ForCurrentProcess();
   if (!command_line->HasSwitch(switches::kDisableComponentUpdate)) {
@@ -230,6 +232,7 @@ int AlloyBrowserMainParts::PreMainMessageLoopRun() {
     RegisterWidevineCdmComponent(cus);
 #endif
   }
+#endif
 
   return content::RESULT_CODE_NORMAL_EXIT;
 }