Allow InstallableManager to fetch optional badge icon

chrome/browser/installable/installable_manager_unittest.cc

Index: chrome/browser/installable/installable_manager_unittest.cc
diff --git a/chrome/browser/installable/installable_manager_unittest.cc b/chrome/browser/installable/installable_manager_unittest.cc
index b7ec00c5f8e265a1e2ecf2cd73c05b0970248df5..cf934a488688a81eb615a1250362a24590248304 100644
--- a/chrome/browser/installable/installable_manager_unittest.cc
+++ b/chrome/browser/installable/installable_manager_unittest.cc
@@ -26,12 +26,14 @@ class InstallableManagerUnitTest : public testing::Test {
     manifest.start_url = GURL("http://example.com");
     manifest.display = blink::WebDisplayModeStandalone;
 
-    content::Manifest::Icon icon;
-    icon.type = base::ASCIIToUTF16("image/png");
-    icon.sizes.push_back(gfx::Size(144, 144));
-    icon.purpose.push_back(IconPurpose::ANY);
-    manifest.icons.push_back(icon);
-
+    content::Manifest::Icon primary_icon;
+    primary_icon.type = base::ASCIIToUTF16("image/png");
+    primary_icon.sizes.push_back(gfx::Size(144, 144));
+    primary_icon.purpose.push_back(IconPurpose::ANY);
+    manifest.icons.push_back(primary_icon);
+
+    // No need to include the optional badge icon as it does not affect the
+    // unit tests.
     return manifest;
   }