Experiment to hide close buttons of inactive tabs when using touch

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 40c43ad79d80283a6511b77bcb75fd6a92b68a60..d7dad6c2652f89dfee025a0b75b892d61e9037b1 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6490,6 +6490,21 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_TAB_CAPTURE_SCALE_QUALITY_BEST" desc="">
         best
       </message>
+      <message name="IDS_FLAGS_TAB_CLOSE_BUTTONS_HIDDEN_WITH_TOUCH_NAME" desc="">
+        Hide close buttons of inactive tabs with touch.
+      </message>
+      <message name="IDS_FLAGS_TAB_CLOSE_BUTTONS_HIDDEN_WITH_TOUCH_DESCRIPTION" desc="">
+        Options to hide the close buttons of inactive tabs when touch is used for the tabstrip.
+      </message>
+      <message name="IDS_FLAGS_TAB_CLOSE_BUTTONS_HIDDEN_WITH_TOUCH_ALWAYS" desc="">
+        Always hide
+      </message>
+      <message name="IDS_FLAGS_TAB_CLOSE_BUTTONS_HIDDEN_WITH_TOUCH_NARROW" desc="">
+        Hide when tab is narrower than its standard width
+      </message>
+      <message name="IDS_FLAGS_TAB_CLOSE_BUTTONS_HIDDEN_WITH_TOUCH_STACKED" desc="">
+        Hide when tabs start stacking
+      </message>
       <message name="IDS_FLAGS_DEFAULT_TILE_WIDTH_NAME" desc="Name of about:flags option for default tile width.">
         Default tile width
       </message>