Remove the "content_script" context from a number of APIs that shouldn't be

exposed to content scripts.

In some cases this dates way back pre-features to when they were incorrectly
first added with an {"unprivileged": true} annotation, like runtime.reload().

R=asargent@chromium.org

Review URL: https://codereview.chromium.org/375173002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@282153 0039d316-1c4b-4281-b951-d872f2087c98

chrome/common/extensions/api/_api_features.json

@@ -67,7 +67,7 @@
     "noparent": true,
     "internal": true,
     "channel": "stable",
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+    "contexts": ["blessed_extension"]
   },
   "app.currentWindowInternal.setShape": {
     "dependencies": ["permission:app.window.shape"],
@@ -274,7 +274,7 @@
   "downloadsInternal": {
     "internal": true,
     "channel": "stable",
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+    "contexts": ["blessed_extension"]
   },
   "echoPrivate": {
     "dependencies": ["permission:echoPrivate"],

extensions/common/api/_api_features.json

@@ -73,19 +73,12 @@
   "runtime.onMessage": {
     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
   },
-  "runtime.reload": {
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
-  "runtime.requestUpdateCheck": {
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
   "runtime.sendMessage": {
     "contexts": "all",
     "matches": ["<all_urls>"]
   },
   "runtime.setUninstallURL": {
-    "channel": "dev",
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+    "channel": "dev"
   },
   "socket": {
     "dependencies": ["permission:socket"],