Rename best icon to best primary icon in Web app related code.

chrome/browser/android/webapk/webapk_installer.h

Index: chrome/browser/android/webapk/webapk_installer.h
diff --git a/chrome/browser/android/webapk/webapk_installer.h b/chrome/browser/android/webapk/webapk_installer.h
index 94b807c84969a34cb7da29275da9b040c4b437b6..bfb925f0d7c94f63eb2d7b84d07cb2affb65d77f 100644
--- a/chrome/browser/android/webapk/webapk_installer.h
+++ b/chrome/browser/android/webapk/webapk_installer.h
@@ -52,9 +52,9 @@ class WebApkInstaller : public net::URLFetcherDelegate {
   // install the downloaded WebAPK. Calls |callback| once the install completed
   // or failed.
   static void InstallAsync(content::BrowserContext* context,
-                    const ShortcutInfo& shortcut_info,
-                    const SkBitmap& shortcut_icon,
-                    const FinishCallback& finish_callback);
+                           const ShortcutInfo& shortcut_info,
+                           const SkBitmap& shortcut_icon,
+                           const FinishCallback& finish_callback);
 
   // Creates a self-owned WebApkInstaller instance and talks to the Chrome
   // WebAPK server to update a WebAPK on the server and to the Google Play