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..71f45df07906b46b76f910fd8313e088a6f91a58 100644
--- a/components/metrics/call_stack_profile_collector.cc
+++ b/components/metrics/call_stack_profile_collector.cc
@@ -4,6 +4,8 @@
 
 #include "components/metrics/call_stack_profile_collector.h"
 
+#include <utility>
+
 #include "base/memory/ptr_util.h"
 #include "components/metrics/call_stack_profile_metrics_provider.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
@@ -29,13 +31,12 @@ 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