Added the onResize and onContentResize events to GuestViewEvents.

chrome/browser/apps/guest_view/web_view_browsertest.cc

Index: chrome/browser/apps/guest_view/web_view_browsertest.cc
diff --git a/chrome/browser/apps/guest_view/web_view_browsertest.cc b/chrome/browser/apps/guest_view/web_view_browsertest.cc
index ca29991610efe32e6a90f337f77e5a673b53be4f..e0a55da7d540b5272d99ee694efa4c75d6676d87 100644
--- a/chrome/browser/apps/guest_view/web_view_browsertest.cc
+++ b/chrome/browser/apps/guest_view/web_view_browsertest.cc
@@ -2458,6 +2458,11 @@ IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_TestLoadDataAPI) {
   TestHelper("testLoadDataAPI", "web_view/shim", NEEDS_TEST_SERVER);
 }
 
+// This test verifies that the resize and contentResize events work correctly.
+IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_TestResizeEvents) {
+  TestHelper("testResizeEvents", "web_view/shim", NO_TEST_SERVER);
+}
+
 // This test verify that the set of rules registries of a webview will be
 // removed from RulesRegistryService after the webview is gone.
 // http://crbug.com/438327