Revert of memory-infra: Finish moving memory_infra from TracingController

content/browser/tracing/trace_message_filter.h

 // Copyright (c) 2012 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_TRACING_TRACE_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_TRACING_TRACE_MESSAGE_FILTER_H_
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
+#include "base/trace_event/memory_dump_request_args.h"
 #include "base/trace_event/trace_event.h"
 #include "content/public/browser/browser_message_filter.h"
 
 namespace content {
 
 // This class sends and receives trace messages on the browser process.
 // See also: tracing_controller.h
 // See also: child_trace_message_filter.h
 class TraceMessageFilter : public BrowserMessageFilter {
  public:
   explicit TraceMessageFilter(int child_process_id);
 
   // BrowserMessageFilter implementation.
   void OnChannelClosing() override;
   bool OnMessageReceived(const IPC::Message& message) override;
 
   void SendBeginTracing(
       const base::trace_event::TraceConfig& trace_config);
   void SendEndTracing();
   void SendCancelTracing();
   void SendGetTraceLogStatus();
   void SendSetWatchEvent(const std::string& category_name,
                          const std::string& event_name);
   void SendCancelWatchEvent();
+  void SendProcessMemoryDumpRequest(
+      const base::trace_event::MemoryDumpRequestArgs& args);
 
  protected:
   ~TraceMessageFilter() override;
 
  private:
   // Message handlers.
   void OnChildSupportsTracing();
   void OnEndTracingAck(const std::vector<std::string>& known_categories);
   void OnWatchEventMatched();
   void OnTraceLogStatusReply(const base::trace_event::TraceLogStatus& status);
   void OnTraceDataCollected(const std::string& data);
+  void OnGlobalMemoryDumpRequest(
+      const base::trace_event::MemoryDumpRequestArgs& args);
+  void OnProcessMemoryDumpResponse(uint64_t dump_guid, bool success);
+
+  void SendGlobalMemoryDumpResponse(uint64_t dump_guid, bool success);
   void OnTriggerBackgroundTrace(const std::string& histogram_name);
   void OnAbortBackgroundTrace();
 
   // ChildTraceMessageFilter exists:
   bool has_child_;
 
   // Hash of id of the child process.
   uint64_t tracing_process_id_;
 
   // Awaiting ack for previously sent SendEndTracing
   bool is_awaiting_end_ack_;
   // Awaiting ack for previously sent SendGetTraceLogStatus
   bool is_awaiting_buffer_percent_full_ack_;
 
   DISALLOW_COPY_AND_ASSIGN(TraceMessageFilter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_TRACING_TRACE_MESSAGE_FILTER_H_