Set the printer info in crash reports using the crash key logging system.

chrome/common/child_process_logging_mac.mm

Index: chrome/common/child_process_logging_mac.mm
diff --git a/chrome/common/child_process_logging_mac.mm b/chrome/common/child_process_logging_mac.mm
index a6ac7158b62d72aab2fdbebf9adb6499ae6d72b0..a0b03b1cd8aaaac6b10ce67fa568daa3d87d0113 100644
--- a/chrome/common/child_process_logging_mac.mm
+++ b/chrome/common/child_process_logging_mac.mm
@@ -23,7 +23,6 @@ using base::debug::SetCrashKeyValue;
 using base::debug::ClearCrashKey;
 
 const char* kGuidParamName = "guid";
-const char* kPrinterInfoNameFormat = "prn-info-%zu";
 
 // Account for the terminating null character.
 static const size_t kClientIdSize = 32 + 1;
@@ -49,20 +48,6 @@ std::string GetClientId() {
   return std::string(g_client_id);
 }
 
-void SetPrinterInfo(const char* printer_info) {
-  std::vector<std::string> info;
-  base::SplitString(printer_info, ';', &info);
-  info.resize(kMaxReportedPrinterRecords);
-  for (size_t i = 0; i < info.size(); ++i) {
-    std::string key = base::StringPrintf(kPrinterInfoNameFormat, i);
-    if (!info[i].empty()) {
-      SetCrashKeyValue(key, info[i]);
-    } else {
-      ClearCrashKey(key);
-    }
-  }
-}
-
 void SetCommandLine(const CommandLine* command_line) {
   DCHECK(command_line);
   if (!command_line)