Refactor CallStackProfile::Params into base/ for use over IPC.

base/metrics/call_stack_profile_params.cc

Index: base/metrics/call_stack_profile_params.cc
diff --git a/base/metrics/call_stack_profile_params.cc b/base/metrics/call_stack_profile_params.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a87cef0ba7b74d503a6a94bb8d116227e27d66a1
--- /dev/null
+++ b/base/metrics/call_stack_profile_params.cc
@@ -0,0 +1,20 @@
+// 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 "base/metrics/call_stack_profile_params.h"
+
+namespace base {
+
+CallStackProfileParams::CallStackProfileParams() {}

[erikchen, 2015/08/31 19:09:15]

don't we need to initialize members?

[Mike Wittman, 2015/08/31 19:35:57]

We do.

[sydli, 2015/08/31 20:09:42]

Done.

+
+CallStackProfileParams::CallStackProfileParams(
+    base::CallStackProfileParams::Trigger trigger)
+    : CallStackProfileParams(trigger, false) {}
+
+CallStackProfileParams::CallStackProfileParams(
+    base::CallStackProfileParams::Trigger trigger,
+    bool preserve_sample_ordering)
+    : trigger(trigger), preserve_sample_ordering(preserve_sample_ordering) {}
+
+}  // namespace base