Add process lifetime annotations to stack samples.

components/metrics/public/cpp/call_stack_profile_struct_traits_unittest.cc

 // Copyright 2016 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 <utility>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "components/metrics/public/interfaces/call_stack_profile_collector_test.mojom.h"
@@ skipping 206 matching lines @@
                     base::TimeDelta::FromSeconds(2)),
       true
     },
     // Valid values for modules and samples.
     {
       CreateProfile({
                       Module(0x4000, "a", base::FilePath()),
                       Module(0x4100, "b", base::FilePath()),
                     },
                     {
-                      {
-                        Frame(0x4010, 0),
-                        Frame(0x4110, 1),
-                        Frame(0x4110, Frame::kUnknownModuleIndex),
-                      }
+                      Sample({
+                          Frame(0x4010, 0),
+                          Frame(0x4110, 1),
+                          Frame(0x4110, Frame::kUnknownModuleIndex),
+                      }),
                     },
                     base::TimeDelta::FromSeconds(1),
                     base::TimeDelta::FromSeconds(2)),
       true
     },
     // Valid values for modules, but an out of range module index in the second
     // sample.
     {
       CreateProfile({
                       Module(0x4000, "a", base::FilePath()),
                       Module(0x4100, "b", base::FilePath()),
                     },
                     {
-                      {
-                        Frame(0x4010, 0),
-                        Frame(0x4110, 1),
-                        Frame(0x4110, Frame::kUnknownModuleIndex),
-                      },
-                      {
-                        Frame(0x4010, 0),
-                        Frame(0x4110, 2),
-                      },
+                      Sample({
+                          Frame(0x4010, 0),
+                          Frame(0x4110, 1),
+                          Frame(0x4110, Frame::kUnknownModuleIndex),
+                      }),
+                      Sample({
+                          Frame(0x4010, 0),
+                          Frame(0x4110, 2),
+                      }),
                     },
                     base::TimeDelta::FromSeconds(1),
                     base::TimeDelta::FromSeconds(2)),
       false
     },
   };
 
   for (const SerializeCase& input : serialize_cases) {
     SCOPED_TRACE(&input - &serialize_cases[0]);
 
@@ skipping 129 matching lines @@
                              CallStackProfileParams::PRESERVE_ORDER),
       &out));
 
   EXPECT_EQ(CallStackProfileParams::BROWSER_PROCESS, out.process);
   EXPECT_EQ(CallStackProfileParams::UI_THREAD, out.thread);
   EXPECT_EQ(CallStackProfileParams::PROCESS_STARTUP, out.trigger);
   EXPECT_EQ(CallStackProfileParams::PRESERVE_ORDER, out.ordering_spec);
 }
 
 }  // namespace metrics