Make minimum PWA icon size the same accross all device densities

chrome/browser/installable/installable_manager.h

Index: chrome/browser/installable/installable_manager.h
diff --git a/chrome/browser/installable/installable_manager.h b/chrome/browser/installable/installable_manager.h
index 5d56abd0e35b2c22e0a9c43bcf3e4b70d394e9b1..83ae4e264bf0a33ed8f7336dbce6f1b14cc0f18d 100644
--- a/chrome/browser/installable/installable_manager.h
+++ b/chrome/browser/installable/installable_manager.h
@@ -7,7 +7,6 @@
 
 #include <map>
 #include <memory>
-#include <tuple>
 #include <utility>
 #include <vector>
 
@@ -31,18 +30,10 @@ struct InstallableParams {
   // |fetch_valid_primary_icon| is true.
   int ideal_primary_icon_size_in_px = -1;
 
-  // The minimum primary icon size to fetch. Used only if
-  // |fetch_valid_primary_icon| is true.
-  int minimum_primary_icon_size_in_px = -1;
-
   // The ideal badge icon size to fetch. Used only if
   // |fetch_valid_badge_icon| is true.
   int ideal_badge_icon_size_in_px = -1;
 
-  // The minimum badge icon size to fetch. Used only if
-  // |fetch_valid_badge_icon| is true.
-  int minimum_badge_icon_size_in_px = -1;
-
   // Check whether the site is installable. That is, it has a manifest valid for
   // a web app and a service worker controlling the manifest start URL and the
   // current URL.
@@ -135,7 +126,7 @@ class InstallableManager
   FRIEND_TEST_ALL_PREFIXES(InstallableManagerBrowserTest, CheckWebapp);
 
   using Task = std::pair<InstallableParams, InstallableCallback>;
-  using IconParams = std::tuple<int, int, content::Manifest::Icon::IconPurpose>;
+  using IconParams = std::pair<int, content::Manifest::Icon::IconPurpose>;
 
   struct ManifestProperty;
   struct InstallableProperty;