Fix crashes in TracingBrowserTest.TestMemoryInfra

chrome/test/base/tracing.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 "chrome/test/base/tracing.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/memory/singleton.h"
@@ skipping 35 matching lines @@
 
 class InProcessTraceController {
  public:
   static InProcessTraceController* GetInstance() {
     return base::Singleton<InProcessTraceController>::get();
   }
 
   InProcessTraceController() {}
   virtual ~InProcessTraceController() {}
 
-  bool BeginTracing(const base::trace_event::TraceConfig& trace_config) {
+  bool BeginTracing(
+      const base::trace_event::TraceConfig& trace_config,
+      tracing::StartTracingDoneCallback start_tracing_done_callback) {
     DCHECK_CURRENTLY_ON(BrowserThread::UI);
     return content::TracingController::GetInstance()->StartTracing(
-        trace_config, content::TracingController::StartTracingDoneCallback());
+        trace_config, start_tracing_done_callback);
   }
 
   bool EndTracing(std::string* json_trace_output) {
     DCHECK_CURRENTLY_ON(BrowserThread::UI);
     using namespace base::debug;
 
     if (!content::TracingController::GetInstance()->StopTracing(
             new StringTraceSink(
                 json_trace_output,
                 base::Bind(&InProcessTraceController::OnTracingComplete,
@@ skipping 22 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(InProcessTraceController);
 };
 
 }  // namespace
 
 namespace tracing {
 
 bool BeginTracing(const std::string& category_patterns) {
   return InProcessTraceController::GetInstance()->BeginTracing(
-      base::trace_event::TraceConfig(category_patterns, ""));
+      base::trace_event::TraceConfig(category_patterns, ""),
+      tracing::StartTracingDoneCallback());
 }
 
 bool BeginTracingWithTraceConfig(
     const base::trace_event::TraceConfig& trace_config) {
-  return InProcessTraceController::GetInstance()->BeginTracing(trace_config);
+  return InProcessTraceController::GetInstance()->BeginTracing(
+      trace_config, tracing::StartTracingDoneCallback());
+}
+
+bool BeginTracingWithTraceConfig(
+    const base::trace_event::TraceConfig& trace_config,
+    tracing::StartTracingDoneCallback start_tracing_done_callback) {
+  return InProcessTraceController::GetInstance()->BeginTracing(
+      trace_config, start_tracing_done_callback);
 }
 
 bool EndTracing(std::string* json_trace_output) {
   return InProcessTraceController::GetInstance()->EndTracing(json_trace_output);
 }
 
 }  // namespace tracing