[wasm] Implement {Compile,Runtime}Error; fix traps from start function

src/factory.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_FACTORY_H_
 #define V8_FACTORY_H_
 
 #include "src/isolate.h"
 #include "src/messages.h"
 #include "src/type-feedback-vector.h"
@@ skipping 616 matching lines @@
   Handle<Object> New##NAME(MessageTemplate::Template template_index, \
                            Handle<Object> arg0 = Handle<Object>(),   \
                            Handle<Object> arg1 = Handle<Object>(),   \
                            Handle<Object> arg2 = Handle<Object>());
   DECLARE_ERROR(Error)
   DECLARE_ERROR(EvalError)
   DECLARE_ERROR(RangeError)
   DECLARE_ERROR(ReferenceError)
   DECLARE_ERROR(SyntaxError)
   DECLARE_ERROR(TypeError)
+  DECLARE_ERROR(WasmCompileError)
+  DECLARE_ERROR(WasmRuntimeError)
 #undef DEFINE_ERROR
 
   Handle<String> NumberToString(Handle<Object> number,
                                 bool check_number_string_cache = true);
 
   Handle<String> Uint32ToString(uint32_t value) {
     return NumberToString(NewNumberFromUint(value));
   }
 
   Handle<JSFunction> InstallMembers(Handle<JSFunction> function);
@@ skipping 135 matching lines @@
                                      FunctionMode function_mode);
 
   void SetStrictFunctionInstanceDescriptor(Handle<Map> map,
                                            FunctionMode function_mode);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FACTORY_H_