Remove unused V8 integration code in Sky

sky/engine/v8_inspector/inspector_host.h

Index: sky/engine/v8_inspector/inspector_host.h
diff --git a/sky/engine/v8_inspector/inspector_host.h b/sky/engine/v8_inspector/inspector_host.h
deleted file mode 100644
index 42fdab6c3c13e1fbc73171cdb1a73c4836b2b236..0000000000000000000000000000000000000000
--- a/sky/engine/v8_inspector/inspector_host.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2014 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.
-
-#ifndef SKY_ENGINE_V8_INSPECTOR_INSPECTOR_HOST_H_
-#define SKY_ENGINE_V8_INSPECTOR_INSPECTOR_HOST_H_
-
-namespace mojo {
-class Shell;
-}
-namespace v8 {
-class Isolate;
-class Context;
-template <class T>
-class Local;
-}
-
-namespace inspector {
-
-class InspectorHost {
- public:
-  virtual mojo::Shell* GetShell() = 0;
-  virtual v8::Isolate* GetIsolate() = 0;
-  virtual v8::Local<v8::Context> GetContext() = 0;
-};
-
-}  // namespace inspector
-
-#endif  // SKY_ENGINE_V8_INSPECTOR_INSPECTOR_HOST_H_