Moved the TraceUploader to chrome/ and abstracted it for alternative new upload destinations.

content/browser/tracing/trace_uploader.h

-// 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 CONTENT_BROWSER_TRACING_TRACE_UPLOADER_H_
-#define CONTENT_BROWSER_TRACING_TRACE_UPLOADER_H_
-
-#include <map>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/gtest_prod_util.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/thread_checker.h"
-#include "net/url_request/url_fetcher_delegate.h"
-
-namespace net {
-class URLFetcher;
-class URLRequestContextGetter;
-}  // namespace net
-
-namespace content {
-
-namespace {
-
-// Allow up to 10MB for trace upload
-const int kMaxUploadBytes = 10000000;
-
-}  // namespace
-
-// TraceUploader uploads traces.
-class TraceUploader : public net::URLFetcherDelegate {
- public:
-  typedef base::Callback<void(bool, const std::string&, const std::string&)>
-      UploadDoneCallback;
-  typedef base::Callback<void(int64, int64)> UploadProgressCallback;
-
-  TraceUploader(const std::string& product,
-                const std::string& version,
-                const std::string& upload_url,
-                net::URLRequestContextGetter* request_context);
-  ~TraceUploader() override;
-
-  // net::URLFetcherDelegate implementation.
-  void OnURLFetchComplete(const net::URLFetcher* source) override;
-  void OnURLFetchUploadProgress(const net::URLFetcher* source,
-                                int64 current,
-                                int64 total) override;
-
-  // Compresses and uploads the given file contents.
-  void DoUpload(const std::string& file_contents,
-                UploadProgressCallback progress_callback,
-                UploadDoneCallback done_callback);
-
- private:
-  // Sets up a multipart body to be uploaded. The body is produced according
-  // to RFC 2046.
-  void SetupMultipart(const std::string& trace_filename,
-                      const std::string& trace_contents,
-                      std::string* post_data);
-  void AddTraceFile(const std::string& trace_filename,
-                    const std::string& trace_contents,
-                    std::string* post_data);
-  // Compresses the input and returns whether compression was successful.
-  bool Compress(std::string input,
-                int max_compressed_bytes,
-                char* compressed_contents,
-                int* compressed_bytes);
-  void CreateAndStartURLFetcher(const std::string& post_data);
-  void OnUploadError(std::string error_message);
-
-  std::string product_;
-  std::string version_;
-
-  std::string upload_url_;
-
-  scoped_ptr<net::URLFetcher> url_fetcher_;
-  UploadProgressCallback progress_callback_;
-  UploadDoneCallback done_callback_;
-
-  net::URLRequestContextGetter* request_context_;
-
-  DISALLOW_COPY_AND_ASSIGN(TraceUploader);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_TRACING_TRACE_UPLOADER_H_