[DevTools] Reduce API surface of String16.

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

Index: third_party/WebKit/Source/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp
diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp b/third_party/WebKit/Source/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp
index d256fe1cc29efadd69b30ae1ba089dcdd7ec3742..65f22c2ef857b86568a9c02fa1e1ca3833303af2 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp
+++ b/third_party/WebKit/Source/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp
@@ -237,7 +237,7 @@ void V8HeapProfilerAgentImpl::takeHeapSnapshot(ErrorString* errorString, const p
 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 = protocol::string16CharactersToInt(heapSnapshotObjectId.characters16(), heapSnapshotObjectId.length(), &ok);
     if (!ok) {
         *error = "Invalid heap snapshot object id";
         return;
@@ -263,7 +263,7 @@ void V8HeapProfilerAgentImpl::getObjectByHeapObjectId(ErrorString* error, const
 void V8HeapProfilerAgentImpl::addInspectedHeapObject(ErrorString* errorString, const String16& inspectedHeapObjectId)
 {
     bool ok;
-    int id = inspectedHeapObjectId.toInt(&ok);
+    int id = protocol::string16CharactersToInt(inspectedHeapObjectId.characters16(), inspectedHeapObjectId.length(), &ok);
     if (!ok) {
         *errorString = "Invalid heap snapshot object id";
         return;
@@ -294,7 +294,7 @@ void V8HeapProfilerAgentImpl::getHeapObjectId(ErrorString* errorString, const St
         return;
 
     v8::SnapshotObjectId id = m_isolate->GetHeapProfiler()->GetObjectId(value);
-    *heapSnapshotObjectId = String16::fromInteger(id);
+    *heapSnapshotObjectId = protocol::string16FromInteger(id);
 }
 
 void V8HeapProfilerAgentImpl::requestHeapStatsUpdate()
@@ -362,7 +362,7 @@ std::unique_ptr<protocol::HeapProfiler::SamplingHeapProfileNode> buildSampingHea
         selfSize += allocation.size * allocation.count;
     std::unique_ptr<protocol::Runtime::CallFrame> callFrame = protocol::Runtime::CallFrame::create()
         .setFunctionName(toProtocolString(node->name))
-        .setScriptId(String16::fromInteger(node->script_id))
+        .setScriptId(protocol::string16FromInteger(node->script_id))
         .setUrl(toProtocolString(node->script_name))
         .setLineNumber(node->line_number - 1)
         .setColumnNumber(node->column_number - 1)