CreateShortcutIcon on Linux now creates icons at all available resolutions, not

chrome/browser/ui/web_applications/web_app_ui.cc

Index: chrome/browser/ui/web_applications/web_app_ui.cc
diff --git a/chrome/browser/ui/web_applications/web_app_ui.cc b/chrome/browser/ui/web_applications/web_app_ui.cc
index a41fbfb6086f7d145aa6bef6530b92080dd53007..0bc0d56741ad37a4299f5e40d110386bd05346d3 100644
--- a/chrome/browser/ui/web_applications/web_app_ui.cc
+++ b/chrome/browser/ui/web_applications/web_app_ui.cc
@@ -46,6 +46,10 @@ namespace {
 
 #if defined(OS_MACOSX)
 const int kDesiredSizes[] = {16, 32, 128, 256, 512};
+#elif defined(OS_LINUX)
+// Linux supports icons of any size. FreeDesktop Icon Theme Specification states
+// that "Minimally you should install a 48x48 icon in the hicolor theme."
+const int kDesiredSizes[] = {16, 32, 48, 128, 256, 512};
 #else
 const int kDesiredSizes[] = {32};
 #endif