[Startup Tracing] Hook up TraceConfig and remove CategoryFilter & TraceOptions

net/log/trace_net_log_observer_unittest.cc

 // 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.
 
 #include "net/log/trace_net_log_observer.h"
 
 #include <string>
 #include <vector>
 
 #include "base/json/json_reader.h"
@@ skipping 73 matching lines @@
     ASSERT_TRUE(trace_value->GetAsList(&trace_events));
 
     trace_events_ = FilterNetLogTraceEvents(*trace_events);
 
     if (!has_more_events)
       run_loop->Quit();
   }
 
   static void EnableTraceLog() {
     TraceLog::GetInstance()->SetEnabled(
-        base::trace_event::CategoryFilter(kNetLogTracingCategory),
-        TraceLog::RECORDING_MODE, base::trace_event::TraceOptions());
+        base::trace_event::TraceConfig(kNetLogTracingCategory, ""),
+        TraceLog::RECORDING_MODE);
   }
 
   void EndTraceAndFlush() {
     base::RunLoop run_loop;
     TraceLog::GetInstance()->SetDisabled();
     TraceLog::GetInstance()->Flush(
         base::Bind(&TraceNetLogObserverTest::OnTraceDataCollected,
                    base::Unretained(this), base::Unretained(&run_loop)));
     run_loop.Run();
   }
@@ skipping 258 matching lines @@
   EXPECT_TRUE(item1->GetString("args.params.foo", &item1_params));
   EXPECT_EQ("bar", item1_params);
 
   EXPECT_TRUE(item2->GetString("args.params", &item2_params));
   EXPECT_TRUE(item2_params.empty());
 }
 
 }  // namespace
 
 }  // namespace net