Revert "Read master preferences before create variations"

This reverts commit 18483d6acf26f1c21194b3425013902166b51dd4.

Reason for revert: Crash in official build due to resourcebundle not being initialized: crbug.com/908259

Original change's description:
> Read master preferences before create variations
> to allow to migrate variations from master preferences to Local State
> 
> Change-Id: I25cca8a8265e2fae57d5d0a13b053e577a9bba11
> 
> Bug: 907434
> Change-Id: I25cca8a8265e2fae57d5d0a13b053e577a9bba11
> Reviewed-on: https://chromium-review.googlesource.com/c/1344097
> Commit-Queue: Alexei Svitkine <[email protected]>
> Reviewed-by: Jochen Eisinger <[email protected]>
> Reviewed-by: Alexei Svitkine <[email protected]>
> Cr-Commit-Position: refs/heads/master@{#610635}

[email protected],[email protected],[email protected],[email protected],[email protected]

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 907434
Change-Id: Ic48accb1c33bb5206dac265596628d8225ee2683
Reviewed-on: https://chromium-review.googlesource.com/c/1350201
Reviewed-by: Alexei Svitkine <[email protected]>
Commit-Queue: Alexei Svitkine <[email protected]>
Cr-Commit-Position: refs/heads/master@{#610737}
diff --git a/chrome/browser/chrome_browser_main.h b/chrome/browser/chrome_browser_main.h
index dba40fc0..f21f7543 100644
--- a/chrome/browser/chrome_browser_main.h
+++ b/chrome/browser/chrome_browser_main.h
@@ -123,6 +123,11 @@
   // if the ResourceBundle couldn't be loaded.
   int OnLocalStateLoaded(bool* failed_to_load_resource_bundle);
 
+  // Applies any preferences (to local state) needed for first run. This is
+  // always called and early outs if not first-run. Return value is an exit
+  // status, RESULT_CODE_NORMAL_EXIT indicates success.
+  int ApplyFirstRunPrefs();
+
   // Methods for Main Message Loop -------------------------------------------
 
   int PreCreateThreadsImpl();