Linux: Send the product channel to non-browser processes.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 1381 matching lines @@
     int child_process_id) {
 #if defined(OS_MACOSX)
   scoped_ptr<metrics::ClientInfo> client_info =
       GoogleUpdateSettings::LoadMetricsClientInfo();
   if (client_info) {
     command_line->AppendSwitchASCII(switches::kMetricsClientID,
                                     client_info->client_id);
   }
 #elif defined(OS_POSIX)
   if (breakpad::IsCrashReporterEnabled()) {
+    std::string switch_value;
     scoped_ptr<metrics::ClientInfo> client_info =
         GoogleUpdateSettings::LoadMetricsClientInfo();
+    if (client_info)
+      switch_value = client_info->client_id;
+    switch_value.push_back(',');
+    switch_value.append(chrome::GetChannelString());
     command_line->AppendSwitchASCII(switches::kEnableCrashReporter,
-                                    client_info ? client_info->client_id
-                                                : std::string());
+                                    switch_value);
   }
 #endif
 
   if (logging::DialogsAreSuppressed())
     command_line->AppendSwitch(switches::kNoErrorDialogs);
 
   std::string process_type =
       command_line->GetSwitchValueASCII(switches::kProcessType);
   const base::CommandLine& browser_command_line =
       *base::CommandLine::ForCurrentProcess();
@@ skipping 1407 matching lines @@
   if (channel <= kMaxDisableEncryptionChannel) {
     static const char* const kWebRtcDevSwitchNames[] = {
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)