Move GetNameValuePairsFromFile -> NameValuePairsParser, ERROR -> WARNING

chrome/browser/chromeos/system/name_value_pairs_parser.cc

Index: chrome/browser/chromeos/system/name_value_pairs_parser.cc
diff --git a/chrome/browser/chromeos/system/name_value_pairs_parser.cc b/chrome/browser/chromeos/system/name_value_pairs_parser.cc
index 4b326592546f6015e631f16a4855e420621fffca..51ee327d20a1b562f15f58c45138c68cf7c4b405 100644
--- a/chrome/browser/chromeos/system/name_value_pairs_parser.cc
+++ b/chrome/browser/chromeos/system/name_value_pairs_parser.cc
@@ -72,14 +72,14 @@ bool NameValuePairsParser::GetSingleValueFromTool(int argc,
   DCHECK_GE(argc, 1);
 
   if (!file_util::PathExists(FilePath(argv[0]))) {
-    LOG(ERROR) << argv[0] << " not found";
+    LOG(WARNING) << "Tool for statistics not found: " << argv[0];
     return false;
   }
 
   CommandLine command_line(argc, argv);
   std::string output_string;
   if (!base::GetAppOutput(command_line, &output_string)) {
-    LOG(ERROR) << "Error executing: " << command_line.GetCommandLineString();
+    LOG(WARNING) << "Error executing: " << command_line.GetCommandLineString();
     return false;
   }
   TrimWhitespaceASCII(output_string, TRIM_ALL, &output_string);
@@ -87,5 +87,16 @@ bool NameValuePairsParser::GetSingleValueFromTool(int argc,
   return true;
 }
 
+void NameValuePairsParser::GetNameValuePairsFromFile(const FilePath& file_path,
+                                                     const std::string& eq,
+                                                     const std::string& delim) {
+  std::string contents;
+  if (file_util::ReadFileToString(file_path, &contents)) {
+    ParseNameValuePairs(contents, eq, delim);
+  } else {
+    LOG(WARNING) << "Unable to read statistics file: " << file_path.value();
+  }
+}
+
 }  // namespace system
 }  // namespace chromeos