<webview>: Focusing <webview> should propagate to BrowserPlugin.

chrome/browser/extensions/web_view_interactive_browsertest.cc

Index: chrome/browser/extensions/web_view_interactive_browsertest.cc
diff --git a/chrome/browser/extensions/web_view_interactive_browsertest.cc b/chrome/browser/extensions/web_view_interactive_browsertest.cc
index 19be7d3d56c7ade838636a33d5b9c1718808690f..c868758964a280d9257f6035ac457bcbeba2784d 100644
--- a/chrome/browser/extensions/web_view_interactive_browsertest.cc
+++ b/chrome/browser/extensions/web_view_interactive_browsertest.cc
@@ -201,3 +201,10 @@ IN_PROC_BROWSER_TEST_F(WebViewInteractiveTest, PointerLock) {
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX))
+
+// Tests that setting focus on the <webview> sets focus on the guest.
+IN_PROC_BROWSER_TEST_F(WebViewInteractiveTest, Focus) {
+  ASSERT_TRUE(StartTestServer());  // For serving guest pages.
+  ASSERT_TRUE(RunPlatformAppTest("platform_apps/web_view/focus"))
+      << message_;
+}