Revert of Remove deprecated methods from Pickle.

content/common/gamepad_param_traits.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 "content/common/gamepad_param_traits.h"
 
 #include "base/pickle.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ipc/ipc_message_utils.h"
@@ skipping 24 matching lines @@
     const WebGamepad& p) {
   m->WriteData(reinterpret_cast<const char*>(&p), sizeof(WebGamepad));
 }
 
 bool ParamTraits<WebGamepad>::Read(
     const Message* m,
     PickleIterator* iter,
     WebGamepad* p) {
   int length;
   const char* data;
-  if (!iter->ReadData(&data, &length) || length != sizeof(WebGamepad))
+  if (!m->ReadData(iter, &data, &length) || length != sizeof(WebGamepad))
     return false;
   memcpy(p, data, sizeof(WebGamepad));
 
   return true;
 }
 
 void ParamTraits<WebGamepad>::Log(
     const WebGamepad& p,
     std::string* l) {
   l->append("WebGamepad(");
@@ skipping 14 matching lines @@
   l->append(", [");
   for (size_t i = 0; i < arraysize(p.buttons); ++i) {
     l->append(base::StringPrintf("(%u, %f)%s",
         p.buttons[i].pressed, p.buttons[i].value,
         i < (arraysize(p.buttons) - 1) ? ", " : "], "));
   }
   l->append(")");
 }
 
 } // namespace IPC