| Index: components/crash/content/app/BUILD.gn | 
| diff --git a/components/crash/content/app/BUILD.gn b/components/crash/content/app/BUILD.gn | 
| index d43804b7cff63498012a0b1d4ea5b8bbe7865338..b8042e29ad493fbfed49e87a15885de8ebc628f8 100644 | 
| --- a/components/crash/content/app/BUILD.gn | 
| +++ b/components/crash/content/app/BUILD.gn | 
| @@ -113,6 +113,13 @@ source_set("app_non_mac") { | 
| defines += [ "CHROME_BUILD_ID=" + android_chrome_build_id ] | 
| } | 
|  | 
| +  if (current_cpu == "x86" && is_clang) { | 
| +    # Clang's -mstackrealign doesn't work well with | 
| +    # linux_syscall_support.h hand written asm syscalls. | 
| +    # See https://crbug.com/556393 | 
| +    cflags -= [ "-mstackrealign" ] | 
| +  } | 
| + | 
| if (is_win) { | 
| deps += [ | 
| "//sandbox", | 
|  |