chrome: Fix the p-link for obsolete x86 support CPUs.

Bug: 1140635
Change-Id: Idfc0091f79e3efccd3a22de879db698b9bf2bc13
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2487837
Auto-Submit: Victor Costan <pwnall@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Commit-Queue: Victor Costan <pwnall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#819138}

chrome/common/url_constants.cc

@@ -118,7 +118,7 @@ const char kCookiesSettingsHelpCenterURL[] =
     "https://support.google.com/chrome?p=cpn_cookies";
 
 const char kCpuX86Sse2ObsoleteURL[] =
-    "https://support.google.com/chrome/?p=unsupported_cpu";
+    "https://support.google.com/chrome/?p=chrome_update_sse3";
 
 const char kCrashReasonURL[] =
 #if defined(OS_CHROMEOS)