Revert "Allow declarative webrequest and webrequest in extensions."

chrome/common/extensions/api/_api_features.json

Index: chrome/common/extensions/api/_api_features.json
diff --git a/chrome/common/extensions/api/_api_features.json b/chrome/common/extensions/api/_api_features.json
index b7e3d05c54c5629d7f23c7afacb6a5eaf0bd8c69..4e95a5eacc1ff903633bdfd5c95c45f387b6d496 100644
--- a/chrome/common/extensions/api/_api_features.json
+++ b/chrome/common/extensions/api/_api_features.json
@@ -250,6 +250,10 @@
     "dependencies": ["permission:declarativeContent"],
     "contexts": ["blessed_extension"]
   },
+  "declarativeWebRequest": {
+    "dependencies": ["permission:declarativeWebRequest"],
+    "contexts": ["blessed_extension"]
+  },
   "desktopCapture": {
     "dependencies": ["permission:desktopCapture"],
     "contexts": ["blessed_extension"]
@@ -309,6 +313,13 @@
     "dependencies": ["permission:enterprise.platformKeysPrivate"],
     "contexts": ["blessed_extension"]
   },
+  "events": {
+    "internal": true,
+    "channel": "stable",
+    "extension_types": ["platform_app", "extension"],
+    "contexts": "all",
+    "matches": ["<all_urls>"]
+  },
   "experienceSamplingPrivate": {
     "dependencies": ["permission:experienceSamplingPrivate"],
     "contexts": ["blessed_extension"]
@@ -715,6 +726,21 @@
     "dependencies": ["permission:webNavigation"],
     "contexts": ["blessed_extension"]
   },
+  "webRequest": {
+    "dependencies": ["permission:webRequest"],
+    "contexts": ["blessed_extension"]
+  },
+  "webRequestInternal": [{
+    "internal": true,
+    "channel": "stable",
+    "contexts": ["blessed_extension"]
+  }, {
+    // webview uses webRequestInternal API.
+    "channel": "stable",
+    "internal": true,
+    "contexts": ["webui"],
+    "matches": ["chrome://chrome-signin/*"]
+  }],
   "webrtcAudioPrivate": {
     "dependencies": ["permission:webrtcAudioPrivate"],
     "contexts": ["blessed_extension"]
@@ -742,6 +768,14 @@
     // given the blessed_extension denomination. Confusing.
     "contexts": ["blessed_extension"]
   },
+  "webViewRequest": [{
+    "dependencies": ["permission:webview"],
+    "contexts": ["blessed_extension"]
+  }, {
+    "channel": "stable",
+    "contexts": ["webui"],
+    "matches": ["chrome://chrome-signin/*"]
+  }],
   "webviewTag": {
     "internal": true,
     "channel": "stable",