Remove ASSERT_ARG().

third_party/WebKit/Source/wtf/Assertions.cpp

Index: third_party/WebKit/Source/wtf/Assertions.cpp
diff --git a/third_party/WebKit/Source/wtf/Assertions.cpp b/third_party/WebKit/Source/wtf/Assertions.cpp
index fe9afbec91e1dc479a52fae812b2c2a1f1e6e411..3829cb304745c443ae4860ecf42266a0af71b6b9 100644
--- a/third_party/WebKit/Source/wtf/Assertions.cpp
+++ b/third_party/WebKit/Source/wtf/Assertions.cpp
@@ -157,12 +157,6 @@ void WTFReportAssertionFailure(const char* file, int line, const char* function,
     printCallSite(file, line, function);
 }
 
-void WTFReportArgumentAssertionFailure(const char* file, int line, const char* function, const char* argName, const char* assertion)
-{
-    printf_stderr_common("ARGUMENT BAD: %s, %s\n", argName, assertion);
-    printCallSite(file, line, function);
-}
-
 void WTFGetBacktrace(void** stack, int* size)
 {
 #if OS(MACOSX) || (OS(LINUX) && !defined(__UCLIBC__))