Use movable types for CallStackProfile(s) to remove copying of data.

components/metrics/call_stack_profile_collector.cc

Index: components/metrics/call_stack_profile_collector.cc
diff --git a/components/metrics/call_stack_profile_collector.cc b/components/metrics/call_stack_profile_collector.cc
index cbf466f859a413086348874383abd96fe6d85c62..b7ec42b21cea92aad3b7793e370d389cf864ccd7 100644
--- a/components/metrics/call_stack_profile_collector.cc
+++ b/components/metrics/call_stack_profile_collector.cc
@@ -29,13 +29,12 @@ void CallStackProfileCollector::Create(
 void CallStackProfileCollector::Collect(
     const CallStackProfileParams& params,
     base::TimeTicks start_timestamp,
-    const std::vector<CallStackProfile>& profiles) {
+    std::vector<CallStackProfile> profiles) {
   if (params.process != expected_process_)
     return;
 
-  CallStackProfileMetricsProvider::ReceiveCompletedProfiles(params,
-                                                            start_timestamp,
-                                                            profiles);
+  CallStackProfileMetricsProvider::ReceiveCompletedProfiles(
+      params, start_timestamp, std::move(profiles));
 }
 
 }  // namespace metrics