| Index: ui/base/x/x11_util.cc
 | 
| diff --git a/ui/base/x/x11_util.cc b/ui/base/x/x11_util.cc
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| index a8a3214a32ed3d2d21b6c5e1bf9438eea5346b57..abc3b5d67b1ac42b48ab80728094434d11df3fc5 100644
 | 
| --- a/ui/base/x/x11_util.cc
 | 
| +++ b/ui/base/x/x11_util.cc
 | 
| @@ -1251,7 +1251,7 @@ WindowManagerName GuessWindowManager() {
 | 
|        return WM_FLUXBOX;
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|      if (name == "i3")
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|        return WM_I3;
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| -    if (base::StartsWithASCII(name, "IceWM", true))
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| +    if (base::StartsWith(name, "IceWM", base::CompareCase::SENSITIVE))
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|        return WM_ICE_WM;
 | 
|      if (name == "ion3")
 | 
|        return WM_ION3;
 | 
| 
 |