StackSamplingProfiler clean up

base/profiler/stack_sampling_profiler_posix.cc

Index: base/profiler/stack_sampling_profiler_posix.cc
diff --git a/base/profiler/stack_sampling_profiler_posix.cc b/base/profiler/stack_sampling_profiler_posix.cc
index 6a44d7e23cedb92bb2aa92eaf44ce503824e7108..bce37e10c3af76d27be11cb97b2ea5b343ef020d 100644
--- a/base/profiler/stack_sampling_profiler_posix.cc
+++ b/base/profiler/stack_sampling_profiler_posix.cc
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/profiler/stack_sampling_profiler.h"
+#include "base/profiler/native_stack_sampler.h"
 
 namespace base {
 
-scoped_ptr<StackSamplingProfiler::NativeStackSampler>
-StackSamplingProfiler::NativeStackSampler::Create(PlatformThreadId thread_id) {
+scoped_ptr<NativeStackSampler> NativeStackSampler::Create(
+    PlatformThreadId thread_id) {
   return scoped_ptr<NativeStackSampler>();
 }