Fix up naming in CString.

third_party/WebKit/Source/platform/exported/WebCString.cpp

Index: third_party/WebKit/Source/platform/exported/WebCString.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebCString.cpp b/third_party/WebKit/Source/platform/exported/WebCString.cpp
index 12f1525bbc07e6a83139d370eeb53b013147927d..02cafcadedf3a111c35c50fa58b464c33edaa947 100644
--- a/third_party/WebKit/Source/platform/exported/WebCString.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebCString.cpp
@@ -57,11 +57,7 @@ void WebCString::assign(const WebCString& other) {
 }
 
 void WebCString::assign(const char* data, size_t length) {
-  char* newData;
-  RefPtr<WTF::CStringBuffer> buffer =
-      WTF::CString::newUninitialized(length, newData).buffer();
-  memcpy(newData, data, length);
-  assign(buffer.get());
+  assign(WTF::CString(data, length).impl());
 }
 
 size_t WebCString::length() const {
@@ -77,11 +73,11 @@ WebString WebCString::utf16() const {
 }
 
 WebCString::WebCString(const WTF::CString& s) {
-  assign(s.buffer());
+  assign(s.impl());
 }
 
 WebCString& WebCString::operator=(const WTF::CString& s) {
-  assign(s.buffer());
+  assign(s.impl());
   return *this;
 }
 
@@ -89,7 +85,7 @@ WebCString::operator WTF::CString() const {
   return m_private.get();
 }
 
-void WebCString::assign(WTF::CStringBuffer* p) {
+void WebCString::assign(WTF::CStringImpl* p) {
   m_private = p;
 }