Add a chrome://flags entry for the Answers in Suggest experiment.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index ef39af87544c76ae40589d0791d7fc8be4dfa7d3..3451d0ef1567e0e248fe4e1789d49ffa9768b65b 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6482,6 +6482,14 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_ENABLE_HARFBUZZ_RENDERTEXT_DESCRIPTION" desc="Description of the about:flags HarfBuzz RenderText experiment.">
         Use the cross-platform HarfBuzz engine for UI text. Doesn't affect web content.
       </message>
+      <if expr="is_android">
+        <message name="IDS_FLAGS_ENABLE_ANSWERS_IN_SUGGEST_NAME" desc="Name of the about:flags Answers in Suggest experiment.">
+          Enable Answers in Suggest
+        </message>
+        <message name="IDS_FLAGS_ENABLE_ANSWERS_IN_SUGGEST_DESCRIPTION" desc="Description of the about:flags Answers in Suggest experiment.">
+         If enabled, responses to certain types of queries will appear directly in the Omnibox suggestion list.
+        </message>
+      </if>
 
       <!-- Crashes -->
       <message name="IDS_CRASHES_TITLE" desc="Title for the chrome://crashes page.">