Revert 251503 "Implement inline signin with iframe"

chrome/browser/resources/gaia_auth/manifest_desktop.json

Index: chrome/browser/resources/gaia_auth/manifest_desktop.json
===================================================================
--- chrome/browser/resources/gaia_auth/manifest_desktop.json	(revision 251944)
+++ chrome/browser/resources/gaia_auth/manifest_desktop.json	(working copy)
@@ -1,32 +0,0 @@
-{
-  // chrome-extension://mfffpogegjflfpflabcdkioaeobkgjik/
-  "key": "MIGdMA0GCSqGSIb3DQEBAQUAA4GLADCBhwKBgQC4L17nAfeTd6Xhtx96WhQ6DSr8KdHeQmfzgCkieKLCgUkWdwB9G1DCuh0EPMDn1MdtSwUAT7xE36APEzi0X/UpKjOVyX8tCC3aQcLoRAE0aJAvCcGwK7qIaQaczHmHKvPC2lrRdzSoMMTC5esvHX+ZqIBMi123FOL0dGW6OPKzIwIBIw==",
-  "name": "GaiaAuthExtension",
-  "version": "0.0.1",
-  "manifest_version": 2,
-  "background" : {
-    "scripts": ["background.js", "channel.js"]
-  },
-  "content_scripts": [
-    {
-      "matches": [
-        "<all_urls>"
-      ],
-      "js": ["channel.js", "desktop_injected.js"],
-      "all_frames": true
-    }
-  ],
-  "content_security_policy": "default-src 'self'; script-src 'self'; frame-src *; style-src 'self' 'unsafe-inline'",
-  "description": "GAIA Component Extension",
-  "web_accessible_resources": [
-    "main.css",
-    "main.html",
-    "main.js",
-    "util.js"
-  ],
-  "permissions": [
-    "<all_urls>",
-    "tabs",
-    "webRequest"
-  ]
-}