Deprecate --load-component-extension command line flag

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 61fdcde83e8ad1fb92389654ef7fdc84a694fa7c..a3c4538af3c5520ffdbf25ee8455501cf3625358 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -24,11 +24,11 @@ namespace switches {
 
 // Allows third-party content included on a page to prompt for a HTTP basic
 // auth username/password pair.
-const char kAllowCrossOriginAuthPrompt[]    = "allow-cross-origin-auth-prompt";

[Devlin, 2016/10/10 15:33:26]

I'm guessing this was git cl format's doing?  (Usually we don't change unrelated
code because it can pollute the git blame history, but making the tool not do it
is sometimes tricky.)

[catmullings, 2016/10/10 19:30:44]

Done.

+const char kAllowCrossOriginAuthPrompt[] = "allow-cross-origin-auth-prompt";
 
 // On ChromeOS, file:// access is disabled except for certain whitelisted
 // directories. This switch re-enables file:// for testing.
-const char kAllowFileAccess[]               = "allow-file-access";
+const char kAllowFileAccess[] = "allow-file-access";
 
 // Allow non-secure origins to use the screen capture API and the desktopCapture
 // extension API.
@@ -624,9 +624,6 @@ const char kKioskMode[]                     = "kiosk";
 // See http://crbug.com/31395.
 const char kKioskModePrinting[]             = "kiosk-printing";
 
-// Comma-separated list of directories with component extensions to load.
-const char kLoadComponentExtension[]        = "load-component-extension";
-
 // Loads an extension from the specified directory.
 const char kLoadExtension[]                 = "load-extension";