Make stack sampling profiler sample beyond startup.

components/metrics/public/cpp/call_stack_profile_struct_traits.h

 // 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.
 
 // Defines StructTraits specializations for translating between mojo types and
 // base::StackSamplingProfiler types, with data validity checks.
 
 #ifndef COMPONENTS_METRICS_CALL_STACK_PROFILE_STRUCT_TRAITS_H_
 #define COMPONENTS_METRICS_CALL_STACK_PROFILE_STRUCT_TRAITS_H_
 
@@ skipping 289 matching lines @@
       metrics::CallStackProfileParams::Trigger trigger) {
     switch (trigger) {
       case metrics::CallStackProfileParams::Trigger::UNKNOWN:
         return metrics::mojom::Trigger::UNKNOWN;
       case metrics::CallStackProfileParams::Trigger::PROCESS_STARTUP:
         return metrics::mojom::Trigger::PROCESS_STARTUP;
       case metrics::CallStackProfileParams::Trigger::JANKY_TASK:
         return metrics::mojom::Trigger::JANKY_TASK;
       case metrics::CallStackProfileParams::Trigger::THREAD_HUNG:
         return metrics::mojom::Trigger::THREAD_HUNG;
+      case metrics::CallStackProfileParams::Trigger::PERIODIC_COLLECTION:
+        return metrics::mojom::Trigger::PERIODIC_COLLECTION;
     }
     NOTREACHED();
     return metrics::mojom::Trigger::UNKNOWN;
   }
 
   static bool FromMojom(metrics::mojom::Trigger trigger,
                         metrics::CallStackProfileParams::Trigger* out) {
     switch (trigger) {
       case metrics::mojom::Trigger::UNKNOWN:
         *out = metrics::CallStackProfileParams::Trigger::UNKNOWN;
         return true;
       case metrics::mojom::Trigger::PROCESS_STARTUP:
         *out = metrics::CallStackProfileParams::Trigger::PROCESS_STARTUP;
         return true;
       case metrics::mojom::Trigger::JANKY_TASK:
         *out = metrics::CallStackProfileParams::Trigger::JANKY_TASK;
         return true;
       case metrics::mojom::Trigger::THREAD_HUNG:
         *out = metrics::CallStackProfileParams::Trigger::THREAD_HUNG;
         return true;
+      case metrics::mojom::Trigger::PERIODIC_COLLECTION:
+        *out = metrics::CallStackProfileParams::Trigger::PERIODIC_COLLECTION;
+        return true;
     }
     return false;
   }
 };
 
 template <>
 struct StructTraits<metrics::mojom::CallStackProfileParamsDataView,
                     metrics::CallStackProfileParams> {
   static metrics::CallStackProfileParams::Process process(
       const metrics::CallStackProfileParams& params) {
@@ skipping 56 matching lines @@
             metrics::CallStackProfileParams::SampleOrderingSpec::PRESERVE_ORDER;
         return true;
     }
     return false;
   }
 };
 
 }  // mojo
 
 #endif  // COMPONENTS_METRICS_CALL_STACK_PROFILE_STRUCT_TRAITS_H_