Remove OriginChip code.

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index cb0815ab1a6bab4f1d1e97a430c61482636a78ad..4a0721470db34e073481769c711f10369939008c 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -361,15 +361,6 @@ const Experiment::Choice kSearchButtonInOmniboxChoices[] = {
     switches::kEnableSearchButtonInOmniboxAlways, ""}
 };
 
-// See comment above for kSearchButtonInOmniboxChoices. The same reasoning
-// applies here.
-const Experiment::Choice kOriginChipChoices[] = {
-  { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
-  { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kDisableOriginChip, ""},
-  { IDS_FLAGS_ORIGIN_CHIP_ALWAYS, switches::kEnableOriginChipAlways, ""},
-  { IDS_FLAGS_ORIGIN_CHIP_ON_SRP, switches::kEnableOriginChipOnSrp, ""}
-};
-
 const Experiment::Choice kTouchScrollingModeChoices[] = {
   { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
   { IDS_FLAGS_TOUCH_SCROLLING_MODE_TOUCHCANCEL,
@@ -1719,13 +1710,6 @@ const Experiment kExperiments[] = {
     MULTI_VALUE_TYPE(kNumRasterThreadsChoices)
   },
   {
-    "origin-chip-in-omnibox",
-    IDS_FLAGS_ORIGIN_CHIP_NAME,
-    IDS_FLAGS_ORIGIN_CHIP_DESCRIPTION,
-    kOsCrOS | kOsMac | kOsWin | kOsLinux,
-    MULTI_VALUE_TYPE(kOriginChipChoices)
-  },
-  {
     "search-button-in-omnibox",
     IDS_FLAGS_SEARCH_BUTTON_IN_OMNIBOX_NAME,
     IDS_FLAGS_SEARCH_BUTTON_IN_OMNIBOX_DESCRIPTION,