Disable AutoImport: experiment and histogram for analysis.

chrome/common/chrome_features.h

 // Copyright 2016 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.
 
 // This file defines all the public base::FeatureList features for the chrome
 // module.
 
 #ifndef CHROME_COMMON_CHROME_FEATURES_H_
 #define CHROME_COMMON_CHROME_FEATURES_H_
 
@@ skipping 17 matching lines @@
 #endif  // defined(OS_WIN) || defined(OS_LINUX)
 
 extern const base::Feature kBackspaceGoesBackFeature;
 
 extern const base::Feature kBlockPromptsIfDismissedOften;
 
 extern const base::Feature kBlockSmallContent;
 
 extern const base::Feature kBrowserHangFixesExperiment;
 
+#if defined(OS_WIN)
+extern const base::Feature kDisableFirstRunAutoImport;
+#endif

[Ilya Sherman, 2016/08/23 21:05:33]

Again, no need to restrict this to just Windows -- indeed, since
chrome_browser_main.cc calls this on other platforms, I'd expect that code to
currently not compile on, e.g., Mac.

[gcomanici, 2016/08/26 19:02:17]

Acknowledged.

+
 extern const base::Feature kExpectCTReporting;
 
 extern const base::Feature kExperimentalKeyboardLockUI;
 
 #if defined(OS_CHROMEOS)
 extern const base::Feature kHappininessTrackingSystem;
 #endif
 
 #if defined(GOOGLE_CHROME_BUILD) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
 extern const base::Feature kLinuxObsoleteSystemIsEndOfTheLine;
@@ skipping 28 matching lines @@
 
 extern const base::Feature kQuickUnlockPin;
 #endif  // defined(OS_CHROMEOS)
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace features
 
 #endif  // CHROME_COMMON_CHROME_FEATURES_H_