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

chrome/common/child_process_logging.h

Index: chrome/common/child_process_logging.h
diff --git a/chrome/common/child_process_logging.h b/chrome/common/child_process_logging.h
index d152499c37f9a5cd555870b1c0860d43187977ab..21dbfd63f07dee3a90adc28f14cadb41b31acf6b 100644
--- a/chrome/common/child_process_logging.h
+++ b/chrome/common/child_process_logging.h
@@ -25,9 +25,6 @@ static const size_t kMaxReportedVariationChunks = 15;
 // limit of google_breakpad::CustomInfoEntry::kValueMaxLength.
 static const size_t kMaxVariationChunkSize = 64;
 
-// The maximum number of prn-info-* records.
-static const size_t kMaxReportedPrinterRecords = 4;
-
 // The maximum number of command line switches to include in the crash
 // report's metadata. Note that the mini-dump itself will also contain the
 // (original) command line arguments within the PEB.
@@ -43,15 +40,11 @@ namespace child_process_logging {
 extern char g_client_id[];
 extern char g_num_switches[];
 extern char g_num_variations[];
-extern char g_printer_info[];
 extern char g_switches[];
 extern char g_variation_chunks[];
 
 // Assume command line switches are less than 64 chars.
 static const size_t kSwitchLen = 64;
-
-// Assume printer info strings are less than 64 chars.
-static const size_t kPrinterInfoStrLen = 64;
 #endif
 
 // Sets the Client ID that is used as GUID if a Chrome process crashes.
@@ -61,11 +54,6 @@ void SetClientId(const std::string& client_id);
 // id in |client_id| if it's known, an empty string otherwise.
 std::string GetClientId();
 
-// Sets the data on the printer to send along with crash reports. Data may be
-// separated by ';' up to kMaxReportedPrinterRecords strings. Each substring
-// would be cut to 63 chars.
-void SetPrinterInfo(const char* printer_info);
-
 // Sets the command line arguments to send along with crash reports to the
 // values in |command_line|.
 void SetCommandLine(const CommandLine* command_line);
@@ -73,21 +61,6 @@ void SetCommandLine(const CommandLine* command_line);
 // Initialize the list of experiment info to send along with crash reports.
 void SetExperimentList(const std::vector<string16>& state);
 
-// Set/clear information about currently accessed printer.
-class ScopedPrinterInfoSetter {
- public:
-  explicit ScopedPrinterInfoSetter(const std::string& printer_info) {
-    SetPrinterInfo(printer_info.c_str());
-  }
-
-  ~ScopedPrinterInfoSetter() {
-    SetPrinterInfo("");
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ScopedPrinterInfoSetter);
-};
-
 }  // namespace child_process_logging
 
 #if defined(OS_WIN)