Add support for multiple icon sizes for Mac platform apps

chrome/browser/extensions/extension_install_ui.cc

Index: chrome/browser/extensions/extension_install_ui.cc
diff --git a/chrome/browser/extensions/extension_install_ui.cc b/chrome/browser/extensions/extension_install_ui.cc
index 1ae8529fa7785fa74a4dec07d6f44e115fefe717..e738a9e220ca1a0b30c52fc661e41009da5cd72c 100644
--- a/chrome/browser/extensions/extension_install_ui.cc
+++ b/chrome/browser/extensions/extension_install_ui.cc
@@ -40,6 +40,7 @@
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/image/image.h"
 
 using content::WebContents;
 
@@ -315,7 +316,7 @@ void ExtensionInstallUI::OnInstallFailure(const string16& error) {
       error);
 }
 
-void ExtensionInstallUI::SetIcon(SkBitmap* image) {
+void ExtensionInstallUI::SetIcon(const SkBitmap* image) {
   if (image)
     icon_ = *image;
   else
@@ -324,9 +325,10 @@ void ExtensionInstallUI::SetIcon(SkBitmap* image) {
     icon_ = Extension::GetDefaultIcon(extension_->is_app());
 }
 
-void ExtensionInstallUI::OnImageLoaded(
-    SkBitmap* image, const ExtensionResource& resource, int index) {
-  SetIcon(image);
+void ExtensionInstallUI::OnImageLoaded(const gfx::Image* image,
+                                       const std::string& extension_id,
+                                       int index) {
+  SetIcon(image ? image->ToSkBitmap() : NULL);
 
   switch (prompt_type_) {
     case PERMISSIONS_PROMPT: