Rubber-stamped by Beth Dakin.

* Platform/CoreIPC/ArgumentCoders.cpp:
(CoreIPC::::encode):
(CoreIPC::decodeStringText):
* Platform/CoreIPC/ArgumentCoders.h:
(CoreIPC::SimpleArgumentCoder::encode):
(CoreIPC::SimpleArgumentCoder::decode):
* Platform/CoreIPC/ArgumentDecoder.h:
(CoreIPC::ArgumentDecoder::bufferIsLargeEnoughToContain):
* WebProcess/WebPage/DecoderAdapter.cpp:
(WebKit::DecoderAdapter::decodeString):
* WebProcess/WebPage/EncoderAdapter.cpp:
(WebKit::EncoderAdapter::encodeString):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@158944 268f45cc-cd09-0410-ab3c-d52691b4dbfc