| Index: build/config/compiler/BUILD.gn
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| diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
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| index 4a289689f00ad7cc80fd0bbbcfbcc042f4ff6817..83d649b4c44ad5724d446fae9df91943c2e4422c 100644
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| --- a/build/config/compiler/BUILD.gn
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| +++ b/build/config/compiler/BUILD.gn
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| @@ -1064,6 +1064,11 @@
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|        # also contain a default: branch. Chrome is full of that.
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|        "-Wno-covered-switch-default",
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|  
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| +      # Clang considers the `register` keyword as deprecated, but e.g.
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| +      # code generated by flex (used in angle) contains that keyword.
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| +      # http://crbug.com/255186
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| +      "-Wno-deprecated-register",
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| +
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|        # TODO(thakis): This used to be implied by -Wno-unused-function,
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|        # which we no longer use. Check if it makes sense to remove
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|        # this as well. http://crbug.com/316352
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| 
 |