Remove dependency on GURL from content/common/gpu

content/common/gpu/gpu_channel_manager_delegate.h

+// 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.
+
+#ifndef CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_DELEGATE_H_
+#define CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_DELEGATE_H_
+
+namespace content {
+
+class GpuChannelManagerDelegate {
+ public:
+  // Notifies the delegate of a change in the active URL.
+  virtual void SetActiveURL(const std::string& url) = 0;
+
+ protected:
+  virtual ~GpuChannelManagerDelegate() {}
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_DELEGATE_H_