Do not show tab title when it is not needed

chrome/browser/android/compositor/layer/tab_layer.cc

Index: chrome/browser/android/compositor/layer/tab_layer.cc
diff --git a/chrome/browser/android/compositor/layer/tab_layer.cc b/chrome/browser/android/compositor/layer/tab_layer.cc
index 578a0b83a22f144aa32866b15be71929fc3d659a..d513901f246b702b6eed7a51ab3f41f2b74c2bea 100644
--- a/chrome/browser/android/compositor/layer/tab_layer.cc
+++ b/chrome/browser/android/compositor/layer/tab_layer.cc
@@ -136,6 +136,7 @@ void TabLayer::SetProperties(int id,
                              int toolbar_background_color,
                              int close_button_color,
                              bool anonymize_toolbar,
+                             bool show_tab_title,
                              int toolbar_textbox_resource_id,
                              int toolbar_textbox_background_color,
                              float toolbar_textbox_alpha,
@@ -387,7 +388,7 @@ void TabLayer::SetProperties(int id,
   bool content_visible = desired_content_size.GetArea() > 0.f;
 
   // TODO(dtrainor): Improve these calculations to prune these layers out.
-  bool title_visible = border_alpha > 0.f && !back_visible;
+  bool title_visible = border_alpha > 0.f && !back_visible && show_tab_title;
   bool close_btn_visible = title_visible;
   bool toolbar_visible = show_toolbar && toolbar_alpha > 0.f && !back_visible;