Do not save passwords if the landing page has HTTP status 5xx or 4xx

chrome/browser/password_manager/password_manager_browsertest.cc

Index: chrome/browser/password_manager/password_manager_browsertest.cc
diff --git a/chrome/browser/password_manager/password_manager_browsertest.cc b/chrome/browser/password_manager/password_manager_browsertest.cc
index f0a766f8a1ffc5f005168db5200bd4e9e1fd6b2d..ae0d1bf10b8dca53bf5fdd612069827ebaa7920e 100644
--- a/chrome/browser/password_manager/password_manager_browsertest.cc
+++ b/chrome/browser/password_manager/password_manager_browsertest.cc
@@ -871,6 +871,24 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
   EXPECT_FALSE(prompt_observer->IsShowingPrompt());
 }
 
+IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
+                       NoPromptForLandingPageWithHTTPErrorStatusCode) {
+  // Check that no prompt is shown for forms where the landing page has
+  // HTTP status 404.
+  NavigateToFile("/password/password_form.html");
+
+  NavigationObserver observer(WebContents());
+  scoped_ptr<PromptObserver> prompt_observer(
+      PromptObserver::Create(WebContents()));
+  std::string fill_and_submit =
+      "document.getElementById('username_field_http_error').value = 'temp';"
+      "document.getElementById('password_field_http_error').value = 'random';"
+      "document.getElementById('input_submit_button_http_error').click()";
+  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
+  observer.Wait();
+  EXPECT_FALSE(prompt_observer->IsShowingPrompt());
+}
+
 IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest, DeleteFrameBeforeSubmit) {
   NavigateToFile("/password/multi_frames.html");