[DevTools] Reduce API surface of String16.

third_party/WebKit/Source/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp

 // Copyright 2016 The Chromium 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 "platform/v8_inspector/V8HeapProfilerAgentImpl.h"
 
 #include "platform/v8_inspector/InjectedScript.h"
 #include "platform/v8_inspector/V8Debugger.h"
 #include "platform/v8_inspector/V8InspectorImpl.h"
 #include "platform/v8_inspector/V8InspectorSessionImpl.h"
@@ skipping 219 matching lines @@
         return;
     }
     HeapSnapshotOutputStream stream(&m_frontend);
     snapshot->Serialize(&stream);
     const_cast<v8::HeapSnapshot*>(snapshot)->Delete();
 }
 
 void V8HeapProfilerAgentImpl::getObjectByHeapObjectId(ErrorString* error, const String16& heapSnapshotObjectId, const protocol::Maybe<String16>& objectGroup, std::unique_ptr<protocol::Runtime::RemoteObject>* result)
 {
     bool ok;
-    int id = heapSnapshotObjectId.toInt(&ok);
+    int id = heapSnapshotObjectId.toInteger(&ok);
     if (!ok) {
         *error = "Invalid heap snapshot object id";
         return;
     }
 
     v8::HandleScope handles(m_isolate);
     v8::Local<v8::Object> heapObject = objectByHeapObjectId(m_isolate, id);
     if (heapObject.IsEmpty()) {
         *error = "Object is not available";
         return;
     }
 
     if (!m_session->inspector()->client()->isInspectableHeapObject(heapObject)) {
         *error = "Object is not available";
         return;
     }
 
     *result = m_session->wrapObject(heapObject->CreationContext(), heapObject, objectGroup.fromMaybe(""), false);
     if (!result)
         *error = "Object is not available";
 }
 
 void V8HeapProfilerAgentImpl::addInspectedHeapObject(ErrorString* errorString, const String16& inspectedHeapObjectId)
 {
     bool ok;
-    int id = inspectedHeapObjectId.toInt(&ok);
+    int id = inspectedHeapObjectId.toInteger(&ok);
     if (!ok) {
         *errorString = "Invalid heap snapshot object id";
         return;
     }
 
     v8::HandleScope handles(m_isolate);
     v8::Local<v8::Object> heapObject = objectByHeapObjectId(m_isolate, id);
     if (heapObject.IsEmpty()) {
         *errorString = "Object is not available";
         return;
@@ skipping 115 matching lines @@
         *errorString = "Cannot access v8 sampled heap profile.";
         return;
     }
     v8::AllocationProfile::Node* root = v8Profile->GetRootNode();
     *profile = protocol::HeapProfiler::SamplingHeapProfile::create()
         .setHead(buildSampingHeapProfileNode(root)).build();
 #endif
 }
 
 } // namespace blink