Send an onInstalled event for shared module update

chrome/test/data/extensions/api_test/shared_module/import_pass/check.js

Index: chrome/test/data/extensions/api_test/shared_module/import_pass/check.js
diff --git a/chrome/test/data/extensions/api_test/shared_module/import_pass/check.js b/chrome/test/data/extensions/api_test/shared_module/import_pass/check.js
index 37ca2a0a5c8fdf9c8639b3af584f528e37a8f6f5..b0f9c43605ac8d142ad012bd684caf13f6d70944 100644
--- a/chrome/test/data/extensions/api_test/shared_module/import_pass/check.js
+++ b/chrome/test/data/extensions/api_test/shared_module/import_pass/check.js
@@ -8,4 +8,15 @@ if (typeof fail_exported != 'undefined')
 if (typeof pass_exported == 'undefined')
   chrome.test.notifyFail('pass.js was not exported correctly.');
 
+chrome.runtime.onInstalled.addListener(function(details) {
+  if (details.reason == 'shared_module_update' &&
+      details.previousVersion == '1.0' &&
+      // This ID corresponds to the public key in 'shared'.
+      details.id == 'gpcckkmippodnppallflahfabmeilgjg') {
+    chrome.test.sendMessage('shared_module_updated');
+  }
+});
+
+chrome.test.sendMessage('ready');
+
 chrome.test.notifyPass();