Update syslog parser for new ChromeOS log format

chrome/browser/extensions/api/log_private/syslog_parser.cc

Index: chrome/browser/extensions/api/log_private/syslog_parser.cc
diff --git a/chrome/browser/extensions/api/log_private/syslog_parser.cc b/chrome/browser/extensions/api/log_private/syslog_parser.cc
index 4f26653554dc0458430c3f899f30155167adb8c3..d5915334194aabb8d8ab6e37258bf8acd60ae9ea 100644
--- a/chrome/browser/extensions/api/log_private/syslog_parser.cc
+++ b/chrome/browser/extensions/api/log_private/syslog_parser.cc
@@ -23,7 +23,7 @@ namespace extensions {
 
 namespace {
 
-const char kProcessInfoDelimiters[] = "[]";
+const char kProcessInfoDelimiters[] = "[]:";
 
 }  // namespace
 
@@ -40,22 +40,16 @@ SyslogParser::Error SyslogParser::ParseEntry(
   base::StringTokenizer tokenizer(input, " ");
   if (!tokenizer.GetNext()) {
     LOG(ERROR)
-        << "Error when parsing data. Expect: At least 3 tokens. Actual: 0";
+        << "Error when parsing data. Expect: At least 2 tokens. Actual: 0";
     return TOKENIZE_ERROR;
   }
   std::string time = tokenizer.token();
   if (ParseTime(time, &(entry->timestamp)) != SyslogParser::SUCCESS) {
     return SyslogParser::PARSE_ERROR;
   }
-  // Skips "localhost" field.

[Jeffrey Yasskin, 2014/08/26 18:44:27]

Does this parser need to keep working before the change to drop the hostname? If
so, you need more logic here.

[mukesh agrawal, 2014/08/26 22:41:15]

Updated commit message to reflect that ChromeOS syslog format has already
changed.

   if (!tokenizer.GetNext()) {
     LOG(ERROR)
-        << "Error when parsing data. Expect: At least 3 tokens. Actual: 1";
-    return TOKENIZE_ERROR;
-  }
-  if (!tokenizer.GetNext()) {
-    LOG(ERROR)
-        << "Error when parsing data. Expect: At least 3 tokens. Actual: 2";
+        << "Error when parsing data. Expect: At least 2 tokens. Actual: 1";
     return TOKENIZE_ERROR;
   }
   ParseProcess(tokenizer.token(), entry.get());