[inspector] removed old v8_inspector::Channel API

test/inspector/inspector-impl.cc

 // Copyright 2016 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 "test/inspector/inspector-impl.h"
 
 #include "include/v8.h"
 
 #include "src/vector.h"
 
 namespace {
 
 const int kInspectorClientIndex = v8::Context::kDebugIdIndex + 1;
 
 class ChannelImpl final : public v8_inspector::V8Inspector::Channel {
  public:
   explicit ChannelImpl(InspectorClientImpl::FrontendChannel* frontend_channel)
       : frontend_channel_(frontend_channel) {}
   virtual ~ChannelImpl() = default;
 
  private:
-  void sendProtocolResponse(int callId,
-                            const v8_inspector::StringView& message) override {
-    frontend_channel_->SendMessageToFrontend(message);
+  void sendResponse(
+      int callId,
+      std::unique_ptr<v8_inspector::StringBuffer> message) override {
+    frontend_channel_->SendMessageToFrontend(message->string());
   }
-  void sendProtocolNotification(
-      const v8_inspector::StringView& message) override {
-    frontend_channel_->SendMessageToFrontend(message);
+  void sendNotification(
+      std::unique_ptr<v8_inspector::StringBuffer> message) override {
+    frontend_channel_->SendMessageToFrontend(message->string());
   }
   void flushProtocolNotifications() override {}
 
   InspectorClientImpl::FrontendChannel* frontend_channel_;
   DISALLOW_COPY_AND_ASSIGN(ChannelImpl);
 };
 
 InspectorClientImpl* InspectorClientFromContext(
     v8::Local<v8::Context> context) {
   InspectorClientImpl* inspector_client = static_cast<InspectorClientImpl*>(
@@ skipping 154 matching lines @@
       isolate, SendMessageToBackendExtension::SendMessageToBackend);
 }
 
 void SendMessageToBackendExtension::SendMessageToBackend(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   CHECK(backend_task_runner_);
   CHECK(args.Length() == 1 && args[0]->IsString());
   v8::Local<v8::String> message = args[0].As<v8::String>();
   backend_task_runner_->Append(new SendMessageToBackendTask(ToVector(message)));
 }