Revert of Handle typographical apostrophe with spelling service client

chrome/browser/spellchecker/spelling_service_client.cc

Index: chrome/browser/spellchecker/spelling_service_client.cc
diff --git a/chrome/browser/spellchecker/spelling_service_client.cc b/chrome/browser/spellchecker/spelling_service_client.cc
index f05cbc18e93431a116fa8aed4dce40deed1e2953..a0c1381cbb9a0eb9254982a6e9b02948f5181254 100644
--- a/chrome/browser/spellchecker/spelling_service_client.cc
+++ b/chrome/browser/spellchecker/spelling_service_client.cc
@@ -3,8 +3,6 @@
 // found in the LICENSE file.
 
 #include "chrome/browser/spellchecker/spelling_service_client.h"
-
-#include <algorithm>
 
 #include "base/json/json_reader.h"
 #include "base/json/string_escape.h"
@@ -68,16 +66,8 @@
       &language_code,
       &country_code);
 
-  // Replace typographical apostrophes with typewriter apostrophes, so that
-  // server word breaker behaves correctly.
-  const base::char16 kApostrophe = 0x27;
-  const base::char16 kRightSingleQuotationMark = 0x2019;
-  base::string16 text_copy = text;
-  std::replace(text_copy.begin(), text_copy.end(), kRightSingleQuotationMark,
-               kApostrophe);
-
   // Format the JSON request to be sent to the Spelling service.
-  std::string encoded_text = base::GetQuotedJSONString(text_copy);
+  std::string encoded_text = base::GetQuotedJSONString(text);
 
   static const char kSpellingRequest[] =
       "{"