Fix double escaping of senderIds in registration request.

google_apis/gcm/engine/registration_request.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 "google_apis/gcm/engine/registration_request.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
@@ skipping 93 matching lines @@
   BuildFormEncoding(kDeviceIdKey, android_id, &body);
 
   std::string senders;
   for (std::vector<std::string>::const_iterator iter =
            request_info_.sender_ids.begin();
        iter != request_info_.sender_ids.end();
        ++iter) {
     DCHECK(!iter->empty());
     if (!senders.empty())
       senders.append(",");
-    senders.append(net::EscapeUrlEncodedData(*iter, true));
+    senders.append(*iter);
   }
   BuildFormEncoding(kSenderKey, senders, &body);
 
   if (request_info_.user_serial_number != 0) {
     DCHECK(request_info_.user_android_id != 0);
     BuildFormEncoding(kUserSerialNumberKey,
                       base::IntToString(request_info_.user_serial_number),
                       &body);
     BuildFormEncoding(kUserAndroidIdKey,
                       base::Uint64ToString(request_info_.user_android_id),
@@ skipping 22 matching lines @@
   size_t token_pos = response.find(kTokenPrefix);
   std::string token;
   if (token_pos != std::string::npos)
     token = response.substr(token_pos + strlen(kTokenPrefix));
   else
     LOG(ERROR) << "Failed to extract token.";
   callback_.Run(token);
 }
 
 }  // namespace gcm