Simplify content_layer attachment and viewporting logic.

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 47aaf8a0f6ba74b3ff6cd0799c59f8be913ea54a..c664549d621345576f08b46c921bf733e594180a 100644
--- a/chrome/browser/android/compositor/layer/tab_layer.cc
+++ b/chrome/browser/android/compositor/layer/tab_layer.cc
@@ -449,8 +449,7 @@ void TabLayer::SetProperties(int id,
 
     content_->SetProperties(id, can_use_live_layer, static_to_view_blend,
                             true, alpha, saturation,
-                            rounded_descaled_content_area,
-                            gfx::Size(content_width, content_height));
+                            true, rounded_descaled_content_area);
   } else if (back_logo_resource) {
     back_logo_->SetUIResourceId(back_logo_resource->ui_resource->id());
   }