Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

components/metrics/serialization/serialization_utils.cc

 // Copyright 2014 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.
 
 #include "components/metrics/serialization/serialization_utils.h"
 
 #include <sys/file.h>
 
 #include <string>
 #include <vector>
@@ skipping 79 matching lines @@
   // We should have two null terminated strings so split should produce
   // three chunks.
   if (parts.size() != 3) {
     DLOG(ERROR) << "splitting message on \\0 produced " << parts.size()
                 << " parts (expected 3)";
     return scoped_ptr<MetricSample>();
   }
   const std::string& name = parts[0];
   const std::string& value = parts[1];
 
-  if (LowerCaseEqualsASCII(name, "crash")) {
+  if (base::LowerCaseEqualsASCII(name, "crash")) {
     return MetricSample::CrashSample(value);
-  } else if (LowerCaseEqualsASCII(name, "histogram")) {
+  } else if (base::LowerCaseEqualsASCII(name, "histogram")) {
     return MetricSample::ParseHistogram(value);
-  } else if (LowerCaseEqualsASCII(name, "linearhistogram")) {
+  } else if (base::LowerCaseEqualsASCII(name, "linearhistogram")) {
     return MetricSample::ParseLinearHistogram(value);
-  } else if (LowerCaseEqualsASCII(name, "sparsehistogram")) {
+  } else if (base::LowerCaseEqualsASCII(name, "sparsehistogram")) {
     return MetricSample::ParseSparseHistogram(value);
-  } else if (LowerCaseEqualsASCII(name, "useraction")) {
+  } else if (base::LowerCaseEqualsASCII(name, "useraction")) {
     return MetricSample::UserActionSample(value);
   } else {
     DLOG(ERROR) << "invalid event type: " << name << ", value: " << value;
   }
   return scoped_ptr<MetricSample>();
 }
 
 void SerializationUtils::ReadAndTruncateMetricsFromFile(
     const std::string& filename,
     ScopedVector<MetricSample>* metrics) {
@@ skipping 88 matching lines @@
           file_descriptor.get(), msg.c_str(), msg.length()) !=
       static_cast<int>(msg.length())) {
     DLOG(ERROR) << "error writing message" << errno;
     return false;
   }
 
   return true;
 }
 
 }  // namespace metrics