Remove SecurityChips experiment and flags

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 769c213e71af56e7878f40b5690cbc69c48a8f16..3dc49aaa1bb50fec119ecd4a8fcbbbdb945019d5 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -586,16 +586,6 @@ const char kLoadMediaRouterComponentExtension[] =
 // Makes Chrome default browser
 const char kMakeDefaultBrowser[]            = "make-default-browser";
 
-extern const char kSecurityChip[] = "security-chip";
-extern const char kSecurityChipShowNonSecureOnly[] = "show-nonsecure-only";
-extern const char kSecurityChipShowAll[] = "show-all";
-
-extern const char kSecurityChipAnimation[] = "security-chip-animation";
-extern const char kSecurityChipAnimationNone[] = "none";
-extern const char kSecurityChipAnimationNonSecureOnly[] =
-    "animate-nonsecure-only";
-extern const char kSecurityChipAnimationAll[] = "animate-all";
-
 // Forces the maximum disk space to be used by the media cache, in bytes.
 const char kMediaCacheSize[]                = "media-cache-size";