Rename BadNumberFormatException -> FormatException.

runtime/lib/double.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <math.h>
 
 #include "vm/bootstrap_natives.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/double_conversion.h"
@@ skipping 153 matching lines @@
 // MAC OSX math library produces old style cast warning.
 #pragma GCC diagnostic ignored "-Wold-style-cast"
 #endif
 
 DEFINE_NATIVE_ENTRY(Double_toInt, 1) {
   const Double& arg = Double::CheckedHandle(arguments->At(0));
   if (isinf(arg.value()) || isnan(arg.value())) {
     GrowableArray<const Object*> args;
     args.Add(&String::ZoneHandle(String::New(
         "Infinity or NaN toInt")));
-    Exceptions::ThrowByType(Exceptions::kBadNumberFormat, args);
+    Exceptions::ThrowByType(Exceptions::kFormat, args);
   }
   double result = trunc(arg.value());
   if ((Smi::kMinValue <= result) && (result <= Smi::kMaxValue)) {
     arguments->SetReturn(Smi::Handle(Smi::New(static_cast<intptr_t>(result))));
   } else if ((Mint::kMinValue <= result) && (result <= Mint::kMaxValue)) {
     arguments->SetReturn(Mint::Handle(Mint::New(static_cast<int64_t>(result))));
   } else {
     arguments->SetReturn(
         Bigint::Handle(BigintOperations::NewFromDouble(result)));
   }
@@ skipping 86 matching lines @@
   if (signbit(arg.value()) && !isnan(arg.value())) {
     arguments->SetReturn(Bool::Handle(Bool::True()));
   } else {
     arguments->SetReturn(Bool::Handle(Bool::False()));
   }
 }
 
 // Add here only functions using/referring to old-style casts.
 
 }  // namespace dart