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

chrome/browser/android/webapk/webapk_update_data_fetcher.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/android/webapk/webapk_update_data_fetcher.h"
 
 #include <jni.h>
 #include <vector>
 
 #include "base/android/jni_array.h"
@@ skipping 94 matching lines @@
     return;
   is_initial_fetch_ = last_fetched_url_.is_empty();
   last_fetched_url_ = url;
 
   if (!IsInScope(url, scope_)) {
     OnWebManifestNotWebApkCompatible();
     return;
   }
 
   InstallableParams params;
-  params.ideal_icon_size_in_dp =
-      ShortcutHelper::GetIdealHomescreenIconSizeInDp();
-  params.minimum_icon_size_in_dp =
-      ShortcutHelper::GetMinimumHomescreenIconSizeInDp();
+  params.ideal_icon_size_in_px =
+      ShortcutHelper::GetIdealHomescreenIconSizeInPx();
+  params.minimum_icon_size_in_px =
+      ShortcutHelper::GetMinimumHomescreenIconSizeInPx();
   params.check_installable = true;
   params.fetch_valid_icon = true;
   InstallableManager::CreateForWebContents(web_contents());
   InstallableManager* installable_manager =
       InstallableManager::FromWebContents(web_contents());
   installable_manager->GetData(
       params,
       base::Bind(&WebApkUpdateDataFetcher::OnDidGetInstallableData,
                  weak_ptr_factory_.GetWeakPtr()));
 }
@@ skipping 79 matching lines @@
       info.background_color);
 }
 
 void WebApkUpdateDataFetcher::OnWebManifestNotWebApkCompatible() {
   if (!is_initial_fetch_)
     return;
 
   Java_WebApkUpdateDataFetcher_onWebManifestForInitialUrlNotWebApkCompatible(
       base::android::AttachCurrentThread(), java_ref_);
 }