Add 2 more options to tab switcher on return variation.

[email protected]

Bug: 989638
Change-Id: I15558b826884ba4762f8d2e30bf3556798cfbb97
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1730526
Reviewed-by: Yusuf Ozuysal <[email protected]>
Commit-Queue: Matt Simmons <[email protected]>
Cr-Commit-Position: refs/heads/master@{#683655}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 0cbb885..cfe6952 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -1092,11 +1092,19 @@
 #endif  // OS_ANDROID
 
 #if defined(OS_ANDROID)
+const FeatureEntry::FeatureParam kTabSwitcherOnReturn_Immediate[] = {
+    {"tab_switcher_on_return_time_ms", "0"}};
+const FeatureEntry::FeatureParam kTabSwitcherOnReturn_1Minute[] = {
+    {"tab_switcher_on_return_time_ms", "60000"}};
 const FeatureEntry::FeatureParam kTabSwitcherOnReturn_30Minutes[] = {
     {"tab_switcher_on_return_time_ms", "1800000"}};
 const FeatureEntry::FeatureParam kTabSwitcherOnReturn_60Minutes[] = {
     {"tab_switcher_on_return_time_ms", "3600000"}};
 const FeatureEntry::FeatureVariation kTabSwitcherOnReturnVariations[] = {
+    {"Immediate", kTabSwitcherOnReturn_Immediate,
+     base::size(kTabSwitcherOnReturn_30Minutes), nullptr},
+    {"1 minute", kTabSwitcherOnReturn_1Minute,
+     base::size(kTabSwitcherOnReturn_30Minutes), nullptr},
     {"30 minutes", kTabSwitcherOnReturn_30Minutes,
      base::size(kTabSwitcherOnReturn_30Minutes), nullptr},
     {"60 minutes", kTabSwitcherOnReturn_60Minutes,