chromeos: Fix pixelated icons in app list and launcher (part 2) (by xiyuan)

chrome/browser/extensions/app_shortcut_manager.cc

Index: chrome/browser/extensions/app_shortcut_manager.cc
diff --git a/chrome/browser/extensions/app_shortcut_manager.cc b/chrome/browser/extensions/app_shortcut_manager.cc
index cdf2ce2e8d54476110471b9401ff15f80737ee87..fbf76ce9cb48ad909305d8f88877dd1c9737ae7e 100644
--- a/chrome/browser/extensions/app_shortcut_manager.cc
+++ b/chrome/browser/extensions/app_shortcut_manager.cc
@@ -106,14 +106,17 @@ void AppShortcutManager::InstallApplicationShortcuts(
   shortcut_info_.create_on_desktop = true;
   shortcut_info_.profile_path = profile_->GetPath();
 
-  std::vector<ImageLoadingTracker::ImageInfo> info_list;
+  std::vector<ImageLoadingTracker::ImageRepInfo> info_list;
   for (size_t i = 0; i < arraysize(kDesiredSizes); ++i) {
     int size = kDesiredSizes[i];
     ExtensionResource resource = extension->GetIconResource(
         size, ExtensionIconSet::MATCH_EXACTLY);
     if (!resource.empty()) {
-      info_list.push_back(
-          ImageLoadingTracker::ImageInfo(resource, gfx::Size(size, size)));
+      info_list.push_back(ImageLoadingTracker::ImageRepInfo(
+          resource,
+          ImageLoadingTracker::ImageRepInfo::RESIZE_WHEN_LARGER,
+          gfx::Size(size, size),
+          ui::SCALE_FACTOR_100P));
     }
   }
 
@@ -130,8 +133,11 @@ void AppShortcutManager::InstallApplicationShortcuts(
       resource = extension->GetIconResource(
           size, ExtensionIconSet::MATCH_SMALLER);
     }
-    info_list.push_back(
-        ImageLoadingTracker::ImageInfo(resource, gfx::Size(size, size)));
+    info_list.push_back(ImageLoadingTracker::ImageRepInfo(
+        resource,
+        ImageLoadingTracker::ImageRepInfo::RESIZE_WHEN_LARGER,
+        gfx::Size(size, size),
+        ui::SCALE_FACTOR_100P));
   }
 
   // |icon_resources| may still be empty at this point, in which case LoadImage