Use exact pixel sizes instead of dip in webapp/WebAPK installability code

chrome/browser/manifest/manifest_icon_downloader.h

Index: chrome/browser/manifest/manifest_icon_downloader.h
diff --git a/chrome/browser/manifest/manifest_icon_downloader.h b/chrome/browser/manifest/manifest_icon_downloader.h
index ec7a66a481115082bd14d1e0de53aacfaa997c61..d1ed7de9716dce46197d3e576247d438081db9cb 100644
--- a/chrome/browser/manifest/manifest_icon_downloader.h
+++ b/chrome/browser/manifest/manifest_icon_downloader.h
@@ -24,10 +24,10 @@ class GURL;
 
 // Helper class which downloads the icon located at a specified. If the icon
 // file contains multiple icons then it attempts to pick the one closest in size
-// bigger than or equal to ideal_icon_size_in_dp, taking into account the
+// bigger than or equal to ideal_icon_size_in_px, taking into account the
 // density of the device. If a bigger icon is chosen then, the icon is scaled
-// down to be equal to ideal_icon_size_in_dp. Smaller icons will be chosen down
-// to the value specified by |minimum_icon_size_in_dp|.
+// down to be equal to ideal_icon_size_in_px. Smaller icons will be chosen down
+// to the value specified by |minimum_icon_size_in_px|.
 class ManifestIconDownloader final {
  public:
   using IconFetchCallback = base::Callback<void(const SkBitmap&)>;
@@ -40,8 +40,8 @@ class ManifestIconDownloader final {
   // download the image.
   static bool Download(content::WebContents* web_contents,
                        const GURL& icon_url,
-                       int ideal_icon_size_in_dp,
-                       int minimum_icon_size_in_dp,
+                       int ideal_icon_size_in_px,
+                       int minimum_icon_size_in_px,
                        const IconFetchCallback& callback);
 
  private: