[Refactor] Change FaviconService API to take in a desired pixel size

chrome/browser/ui/webui/extensions/extension_icon_source.cc

Index: chrome/browser/ui/webui/extensions/extension_icon_source.cc
diff --git a/chrome/browser/ui/webui/extensions/extension_icon_source.cc b/chrome/browser/ui/webui/extensions/extension_icon_source.cc
index ac106e1c2ca7c4ddec93fb2b732fd50bfd9f87b6..b4f9f336e552dbc059715110bdc0af88fe5ee157 100644
--- a/chrome/browser/ui/webui/extensions/extension_icon_source.cc
+++ b/chrome/browser/ui/webui/extensions/extension_icon_source.cc
@@ -220,9 +220,9 @@ void ExtensionIconSource::LoadFaviconImage(int request_id) {
   GURL favicon_url =
       AppLaunchInfo::GetFullLaunchURL(GetData(request_id)->extension);
   favicon_service->GetRawFaviconForPageURL(
-      FaviconService::FaviconForPageURLParams(
-          favicon_url, favicon_base::FAVICON, gfx::kFaviconSize),
-      1.0f,
+      favicon_url,
+      favicon_base::FAVICON,
+      gfx::kFaviconSize,
       base::Bind(&ExtensionIconSource::OnFaviconDataAvailable,
                  base::Unretained(this),
                  request_id),