Adjust ellision strategy for omnibox search chip.

chrome/browser/ui/views/location_bar/location_bar_layout.h

Index: chrome/browser/ui/views/location_bar/location_bar_layout.h
diff --git a/chrome/browser/ui/views/location_bar/location_bar_layout.h b/chrome/browser/ui/views/location_bar/location_bar_layout.h
index c26a7ef8d5c7562f680206052575afea0550cd1b..3e94e30775c366393308e0047688a62d7347297f 100644
--- a/chrome/browser/ui/views/location_bar/location_bar_layout.h
+++ b/chrome/browser/ui/views/location_bar/location_bar_layout.h
@@ -68,9 +68,13 @@ class LocationBarLayout {
   // corresponding to the entire space available in the location bar. This pass
   // will update it as decorations are laid out. |available_width| measures the
   // empty space within the location bar, taking the decorations and text into
-  // account. |decorations| must always be ordered from the edge of the location
-  // bar towards the middle.
-  void LayoutPass3(gfx::Rect* bounds, int* available_width);
+  // account. When |allow_collapse| is true, decorations may be completely
+  // collapsed (invisible) when there's not enough available width. When
+  // |allow_collapse| is false, decorations won't be smaller than their minimum
+  // width, even if there's not enough room in |available_width|.
+  void LayoutPass3(gfx::Rect* bounds,
+                   int* available_width,
+                   bool allow_collapse);
 
  private:
   // LEFT_EDGE means decorations are added from left to right and stacked on