Make sure keybindings removed don't come back during extension update.

chrome/test/data/extensions/api_test/keybinding/update/v2/manifest.json

Index: chrome/test/data/extensions/api_test/keybinding/update/v2/manifest.json
diff --git a/chrome/test/data/extensions/api_test/keybinding/update/v2/manifest.json b/chrome/test/data/extensions/api_test/keybinding/update/v2/manifest.json
new file mode 100644
index 0000000000000000000000000000000000000000..b32e81faf14f920aad2ac190d3f127fd27847799
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/keybinding/update/v2/manifest.json
@@ -0,0 +1,19 @@
+{
+  "name": "A browser action simply for updating",
+  "version": "2.0",
+  "manifest_version": 2,
+  "background": {
+    "scripts": ["background.js"]
+  },
+  "permissions": ["activeTab"],
+  "browser_action": {
+    "default_title": "Make this page red"
+  },
+  "commands": {
+    "_execute_browser_action": {
+      "suggested_key": {
+        "default": "Alt+Shift+F"
+      }
+    }
+  }
+}