[Contextual Search] Adds basic support for narrow Search Panel.

chrome/browser/android/compositor/layer/contextual_search_layer.h

Index: chrome/browser/android/compositor/layer/contextual_search_layer.h
diff --git a/chrome/browser/android/compositor/layer/contextual_search_layer.h b/chrome/browser/android/compositor/layer/contextual_search_layer.h
index 7d9c975ef553040efa21414cfa2d8042718c4c7b..8805094fff1984c71efcc8ff605c3f5512bea94f 100644
--- a/chrome/browser/android/compositor/layer/contextual_search_layer.h
+++ b/chrome/browser/android/compositor/layer/contextual_search_layer.h
@@ -46,8 +46,10 @@ class ContextualSearchLayer : public Layer {
                      bool search_promo_visible,
                      float search_promo_height,
                      float search_promo_opacity,
+                     float search_panel_x,
                      float search_panel_y,
                      float search_panel_width,
+                     float search_panel_height,
                      float search_bar_margin_top,
                      float search_bar_margin_side,
                      float search_bar_height,