[DevTools] Move Memory, SystemInfo and Tethering domains to new generator.

content/browser/devtools/protocol/memory_handler.h

 // Copyright 2015 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_BROWSER_DEVTOOLS_PROTOCOL_MEMORY_HANDLER_H_
 #define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_MEMORY_HANDLER_H_
 
 #include "base/macros.h"
-#include "content/browser/devtools/protocol/devtools_protocol_dispatcher.h"
+#include "content/browser/devtools/protocol/memory.h"
 
 namespace content {
-namespace devtools {
-namespace memory {
+namespace protocol {
 
-class MemoryHandler {
+class MemoryHandler : public Memory::Backend {
  public:
   MemoryHandler();
-  ~MemoryHandler();
+  ~MemoryHandler() override;
 
-  typedef DevToolsProtocolClient::Response Response;
-  Response SetPressureNotificationsSuppressed(bool suppressed);
-  Response SimulatePressureNotification(const std::string& level);
-  Response GetDOMCounters(int* documents, int* nodes, int* event_listeners);
+  void Wire(UberDispatcher*);
+  Response Disable() override;
+
+  Response SetPressureNotificationsSuppressed(bool suppressed) override;
+  Response SimulatePressureNotification(const std::string& level) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MemoryHandler);
 };
 
-}  // namespace memory
-}  // namespace devtools
+}  // namespace protocol
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_MEMORY_HANDLER_H_