Re-add WebString::equals that takes const char* only

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

Index: third_party/WebKit/Source/platform/exported/WebString.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebString.cpp b/third_party/WebKit/Source/platform/exported/WebString.cpp
index 4dc2a65cf0ae06e3dec895f2dd80f454cee8d35c..29205801bb9b834244815d04ed2d5cdd7b032b6a 100644
--- a/third_party/WebKit/Source/platform/exported/WebString.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebString.cpp
@@ -90,10 +90,6 @@ WebString WebString::fromUTF8(const char* data, size_t length) {
   return String::fromUTF8(data, length);
 }
 
-WebString WebString::fromUTF8(const char* data) {
-  return String::fromUTF8(data);
-}
-
 WebString WebString::fromUTF16(const base::string16& s) {
   WebString string;
   string.assign(s.data(), s.length());