Add the collapsed 'miniview' to the apps and most visisted sections.

chrome/browser/dom_ui/app_launcher_handler.cc

Index: chrome/browser/dom_ui/app_launcher_handler.cc
diff --git a/chrome/browser/dom_ui/app_launcher_handler.cc b/chrome/browser/dom_ui/app_launcher_handler.cc
index 825be90933979400a4068fc0458c909fe339ea3d..5c317e9150748ddf38ccfd8b0906a677f2b04016 100644
--- a/chrome/browser/dom_ui/app_launcher_handler.cc
+++ b/chrome/browser/dom_ui/app_launcher_handler.cc
@@ -38,6 +38,21 @@ bool ExtractInt(const ListValue* list, size_t index, int* out_int) {
   return false;
 }
 
+std::string GetIconURL(Extension* extension, Extension::Icons icon,
+                       const std::string& default_val) {
+  ExtensionResource resource = extension->GetIconPath(icon);
+  if (resource.empty())
+    return default_val;
+
+#if defined(OS_POSIX)
+  std::string path = resource.relative_path().value();
+#elif defined(OS_WIN)
+  std::string path = WideToUTF8(resource.relative_path().value());
+#endif  // OS_WIN
+
+  return extension->GetResourceURL(path).spec();
+}
+
 }  // namespace
 
 AppLauncherHandler::AppLauncherHandler(ExtensionsService* extension_service)
@@ -85,17 +100,13 @@ void AppLauncherHandler::CreateAppInfo(Extension* extension,
   value->SetString("launch_url", extension->GetFullLaunchURL().spec());
   value->SetString("options_url", extension->options_url().spec());
 
-  FilePath relative_path =
-      extension->GetIconPath(Extension::EXTENSION_ICON_LARGE).relative_path();
-
-#if defined(OS_POSIX)
-  std::string path = relative_path.value();
-#elif defined(OS_WIN)
-  std::string path = WideToUTF8(relative_path.value());
-#endif  // OS_WIN
-
-  GURL icon_url = extension->GetResourceURL(path);
-  value->SetString("icon", icon_url.spec());
+  // TODO(aa): Need a better default icon for apps.
+  value->SetString("icon_big", GetIconURL(
+      extension, Extension::EXTENSION_ICON_LARGE,
+      "chrome://theme/IDR_EXTENSION_DEFAULT_ICON"));
+  value->SetString("icon_small", GetIconURL(
+      extension, Extension::EXTENSION_ICON_BITTY,
+      std::string("chrome://favicon/") + extension->GetFullLaunchURL().spec()));
 }
 
 void AppLauncherHandler::HandleGetApps(const ListValue* args) {