Make compression optional in TraceUploader.

chrome/browser/tracing/navigation_tracing.cc

 // 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.
 
 #include "chrome/browser/tracing/navigation_tracing.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/tracing/crash_service_uploader.h"
@@ skipping 21 matching lines @@
   done_callback.Run();
 }
 
 void UploadCallback(const scoped_refptr<base::RefCountedString>& file_contents,
                     scoped_ptr<base::DictionaryValue> metadata,
                     base::Closure callback) {
   TraceCrashServiceUploader* uploader = new TraceCrashServiceUploader(
       g_browser_process->system_request_context());
 
   uploader->DoUpload(
-      file_contents->data(), metadata.Pass(),
-      content::TraceUploader::UploadProgressCallback(),
+      file_contents->data(), content::TraceUploader::UNCOMPRESSED_UPLOAD,
+      metadata.Pass(), content::TraceUploader::UploadProgressCallback(),
       base::Bind(&OnUploadComplete, base::Owned(uploader), callback));
 }
 
 }  // namespace
 
 void SetupNavigationTracing() {
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
   if (!command_line.HasSwitch(switches::kEnableNavigationTracing) ||
       !command_line.HasSwitch(switches::kTraceUploadURL)) {
@@ skipping 39 matching lines @@
     content::BackgroundTracingManager::GetInstance()->TriggerNamedEvent(
         navigation_handle,
         content::BackgroundTracingManager::StartedFinalizingCallback());
   }
 }
 
 content::BackgroundTracingManager::TriggerHandle
     NavigationTracingObserver::navigation_handle = -1;
 
 }  // namespace tracing