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Unified Diff: chrome/browser/about_flags.h

Issue 344883002: Collect UMA statistics on which chrome://flags lead to chrome restart on ChromeOS. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix bug in about_flags.cc. Sdded comments. s/restarting/custom/ Created 6 years, 6 months ago
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Index: chrome/browser/about_flags.h
diff --git a/chrome/browser/about_flags.h b/chrome/browser/about_flags.h
index 55859db985106a932db1ab706f74d13f416c2512..926c1f373ec341744b782b19c6d1d3a1594fdd94 100644
--- a/chrome/browser/about_flags.h
+++ b/chrome/browser/about_flags.h
@@ -6,6 +6,7 @@
#define CHROME_BROWSER_ABOUT_FLAGS_H_
#include <map>
+#include <set>
#include <string>
#include "base/command_line.h"
@@ -117,9 +118,12 @@ void ConvertFlagsToSwitches(FlagsStorage* flags_storage,
// Compares a set of switches of the two provided command line objects and
// returns true if they are the same and false otherwise.
+// If |out_difference| is not NULL, it's filled with set_symmetric_difference
+// between sets.
bool AreSwitchesIdenticalToCurrentCommandLine(
const base::CommandLine& new_cmdline,
- const base::CommandLine& active_cmdline);
+ const base::CommandLine& active_cmdline,
+ std::set<CommandLine::StringType>* out_difference);
sky 2014/06/19 20:23:28 Add test coverage that out_difference is correctly
Alexander Alekseev 2014/06/24 21:51:52 Done.
// Differentiate between generic flags available on a per session base and flags
// that influence the whole machine and can be said by the admin only. This flag
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