Clean up public TracingController interface [1/3]: hide TraceDataEndpoint

content/browser/tracing/tracing_ui.cc

 // 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.
 
 #include "content/browser/tracing/tracing_ui.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <set>
@@ skipping 168 matching lines @@
   if (path == "json/get_buffer_percent_full") {
     return TracingController::GetInstance()->GetTraceBufferUsage(
         base::Bind(OnTraceBufferUsageResult, callback));
   }
   if (path == "json/get_buffer_status") {
     return TracingController::GetInstance()->GetTraceBufferUsage(
         base::Bind(OnTraceBufferStatusResult, callback));
   }
   if (path == "json/end_recording_compressed") {
     scoped_refptr<TracingControllerImpl::TraceDataSink> data_sink =
-        TracingController::CreateCompressedStringSink(
-            TracingController::CreateCallbackEndpoint(
+        TracingControllerImpl::CreateCompressedStringSink(
+            TracingControllerImpl::CreateCallbackEndpoint(
                 base::Bind(TracingCallbackWrapperBase64, callback)));
     AddCustomMetadata(data_sink.get());
     return TracingController::GetInstance()->StopTracing(data_sink);
   }
 
   LOG(ERROR) << "Unhandled request to " << path;
   return false;
 }
 
 bool OnTracingRequest(const std::string& path,
@@ skipping 118 matching lines @@
     web_ui()->CallJavascriptFunctionUnsafe("onUploadComplete",
                                            base::StringValue(feedback));
   } else {
     web_ui()->CallJavascriptFunctionUnsafe("onUploadError",
                                            base::StringValue(feedback));
   }
   trace_uploader_.reset();
 }
 
 }  // namespace content