Remove obsolete Isolate::DoThrow helper.

src/api.cc

 // Copyright 2012 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.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 1855 matching lines @@
 
 
 v8::TryCatch::~TryCatch() {
   if (rethrow_) {
     v8::Isolate* isolate = reinterpret_cast<Isolate*>(isolate_);
     v8::HandleScope scope(isolate);
     v8::Local<v8::Value> exc = v8::Local<v8::Value>::New(isolate, Exception());
     if (HasCaught() && capture_message_) {
       // If an exception was caught and rethrow_ is indicated, the saved
       // message, script, and location need to be restored to Isolate TLS
-      // for reuse.  capture_message_ needs to be disabled so that DoThrow()
+      // for reuse.  capture_message_ needs to be disabled so that Throw()
       // does not create a new message.
       isolate_->thread_local_top()->rethrowing_message_ = true;
       isolate_->RestorePendingMessageFromTryCatch(this);
     }
     isolate_->UnregisterTryCatchHandler(this);
     v8::internal::SimulatorStack::UnregisterCTryCatch();
     reinterpret_cast<Isolate*>(isolate_)->ThrowException(exc);
     DCHECK(!isolate_->thread_local_top()->rethrowing_message_);
   } else {
     if (HasCaught() && isolate_->has_scheduled_exception()) {
@@ skipping 5941 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal