Add experiments info to crash dumps.

chrome/browser/metrics/field_trial_synchronizer.cc

Index: chrome/browser/metrics/field_trial_synchronizer.cc
===================================================================
--- chrome/browser/metrics/field_trial_synchronizer.cc	(revision 125856)
+++ chrome/browser/metrics/field_trial_synchronizer.cc	(working copy)
@@ -7,6 +7,7 @@
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/threading/thread.h"
+#include "chrome/common/child_process_logging.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/browser_thread.h"
@@ -25,6 +26,10 @@
   field_trial_synchronizer_ = NULL;
 }
 
+void FieldTrialSynchronizer::Init() {
+  child_process_logging::InitExperimentList();
+}
+
 void FieldTrialSynchronizer::NotifyAllRenderers(
     const std::string& field_trial_name,
     const std::string& group_name) {
@@ -49,6 +54,7 @@
                  this,
                  field_trial_name,
                  group_name));
+  child_process_logging::AddFieldTrialGroup(field_trial_name, group_name);
 }
 
 // static