Convert Pass()→std::move() in //components/[n-z]*

components/rappor/sampler.cc

Index: components/rappor/sampler.cc
diff --git a/components/rappor/sampler.cc b/components/rappor/sampler.cc
index 5d3e8e3c0e6c08471dcae07b414b674b3ed60e8a..9ad0da95880e8d6f37a9dc60af46e8b694c2fdb4 100644
--- a/components/rappor/sampler.cc
+++ b/components/rappor/sampler.cc
@@ -6,6 +6,7 @@
 
 #include <map>
 #include <string>
+#include <utility>
 
 #include "base/rand_util.h"
 
@@ -23,7 +24,7 @@ void Sampler::AddSample(const std::string& metric_name,
   // Replace the previous sample with a 1 in sample_count_ chance so that each
   // sample has equal probability of being reported.
   if (base::RandGenerator(sample_counts_[metric_name]) == 0)
-    samples_.set(metric_name, sample.Pass());
+    samples_.set(metric_name, std::move(sample));
 }
 
 void Sampler::ExportMetrics(const std::string& secret, RapporReports* reports) {