Stack sampling profiler: move configuration to chrome/common

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index 55816ebed90f84c08d063f4ccb2be1f057a65e7b..332491bdc5ec700d5bbdf3606b11f4a79c1b98dc 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -892,7 +892,8 @@ void ChromeBrowserMainParts::SetupFieldTrials() {
 
   // Register a synthetic field trial for the sampling profiler configuration
   // that was already chosen.
-  sampling_profiler_config_.RegisterSyntheticFieldTrial();
+  sampling_profiler_config_.RegisterSyntheticFieldTrial(
+      base::Bind(&ChromeMetricsServiceAccessor::RegisterSyntheticFieldTrial));
 
 #if defined(OS_WIN) || defined(OS_MACOSX) || \
     (defined(OS_LINUX) && !defined(OS_CHROMEOS))