Update SplitString calls in components

components/metrics/serialization/serialization_utils.cc

Index: components/metrics/serialization/serialization_utils.cc
diff --git a/components/metrics/serialization/serialization_utils.cc b/components/metrics/serialization/serialization_utils.cc
index 5dc71a44f76c01f7a276f25bd362c598986184d6..6d6aa0b930788d60e9a0cd4d8ba6fe4a59fcd6aa 100644
--- a/components/metrics/serialization/serialization_utils.cc
+++ b/components/metrics/serialization/serialization_utils.cc
@@ -91,8 +91,9 @@ scoped_ptr<MetricSample> SerializationUtils::ParseSample(
   if (sample.empty())
     return scoped_ptr<MetricSample>();
 
-  std::vector<std::string> parts;
-  base::SplitString(sample, '\0', &parts);
+  std::vector<std::string> parts = base::SplitString(
+      sample, std::string(1, '\0'),
+      base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
   // We should have two null terminated strings so split should produce
   // three chunks.
   if (parts.size() != 3) {