Update sandbox profiles and remove regular expressions.

content/common/sandbox_mac.h

Index: content/common/sandbox_mac.h
diff --git a/content/common/sandbox_mac.h b/content/common/sandbox_mac.h
index a15440e9a347d6f11bf5c5745d73963f036109d4..873569437813a000ae6290f3badc8ab9a6688c33 100644
--- a/content/common/sandbox_mac.h
+++ b/content/common/sandbox_mac.h
@@ -48,21 +48,6 @@ class CONTENT_EXPORT Sandbox {
   // Returns: true on success, false otherwise.
   static bool QuotePlainString(const std::string& src_utf8, std::string* dst);
 
-  // Escape |str_utf8| for use in a regex literal in a sandbox
-  // configuraton file.  On return |dst| is set to the utf-8 encoded quoted
-  // output.
-  //
-  // The implementation of this function is based on empirical testing of the
-  // OS X sandbox on 10.5.8 & 10.6.2 which is undocumented and subject to
-  // change.
-  //
-  // Note: If str_utf8 contains any characters < 32 || >125 then the function
-  // fails and false is returned.
-  //
-  // Returns: true on success, false otherwise.
-  static bool QuoteStringForRegex(const std::string& str_utf8,
-                                  std::string* dst);

[Robert Sesek, 2017/06/02 18:04:44]

Though it looks like you need to remove the unittest for this too.

-
  private:
   // Convert provided path into a "canonical" path matching what the Sandbox
   // expects i.e. one without symlinks.