Added flags for PrintBrowser mode

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index f68f672abfe037ea3c4a6e1187d9b67cc855f8a2..00de1bee4b58df05894f15ea2041506f4141ef62 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -401,6 +401,9 @@ const char kEnablePotentiallyAnnoyingSecurityFeatures[] =
 // Enables the Power overlay in Settings.
 const char kEnablePowerOverlay[]            = "enable-power-overlay";
 
+// Enables the Print Browser feature in print preview.

[skau, 2016/12/16 18:05:53]

Is this accurate?  It seems like this feature affects more than print preview.

+const char kEnablePrintBrowser[] = "enable-print-browser";
+
 // Enables showing unregistered printers in print preview
 const char kEnablePrintPreviewRegisterPromos[] =
     "enable-print-preview-register-promos";