Update //base to chromium 9659b08ea5a34f889dc4166217f438095ddc10d2

ui/gl/gl_version_info.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gl/gl_version_info.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
 
@@ skipping 17 matching lines @@
       major_version = major;
       if (tokenizer.GetNext() &&
           base::StringToUint(tokenizer.token_piece(), &minor)) {
         minor_version = minor;
       }
     }
     if (is_es && major_version == 3)
       is_es3 = true;
   }
   if (renderer_str) {
-    is_angle = StartsWithASCII(renderer_str, "ANGLE", true);
+    is_angle =
+        base::StartsWith(renderer_str, "ANGLE", base::CompareCase::SENSITIVE);
   }
 }
 
 }  // namespace gfx