Revert "Add field trial for domain bound certificates." The field trial is done.

chrome/browser/chrome_browser_main.h

Index: chrome/browser/chrome_browser_main.h
diff --git a/chrome/browser/chrome_browser_main.h b/chrome/browser/chrome_browser_main.h
index d078254a45b8798b7a659184424bded20d754d4a..8895b9ea5c6def6193d9dcfb40d3c9d46ebaaf9c 100644
--- a/chrome/browser/chrome_browser_main.h
+++ b/chrome/browser/chrome_browser_main.h
@@ -129,9 +129,6 @@ class ChromeBrowserMainParts : public content::BrowserMainParts {
   // computer startup has on retention and usage of Chrome.
   void AutoLaunchChromeFieldTrial();
 
-  // Field trial for testing domain bound certs.
-  void DomainBoundCertsFieldTrial();
-
   // A collection of field trials intended to test the uniformity and
   // correctness of the field trial control, bucketing and reporting systems.
   void SetupUniformityFieldTrials();