[Password Manager] Store forms with field name and id attributes missing.

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 6a1f0b8c3d1bf7a86ea39317e89351d79a8fa5a4..e3ca5ae341ca8856a60f1954bb9d172983f1199f 100644
--- a/chrome/browser/password_manager/password_manager_browsertest.cc
+++ b/chrome/browser/password_manager/password_manager_browsertest.cc
@@ -893,8 +893,8 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase,
 }
 
 IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase,
-                       NoPromptForInputElementWithoutIdAndName) {
-  // Check that no prompt is shown for forms where the input fields lack both
+                       PromptForInputElementWithoutIdAndName) {
+  // Check that prompt is shown for forms where the input fields lack both
   // the "id" and the "name" attributes.
   NavigateToFile("/password/password_form.html");
 
@@ -910,7 +910,7 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase,
       "form.children[2].click()";  // form.children[2] is the submit button.
   ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
   observer.Wait();
-  EXPECT_FALSE(prompt_observer->IsShowingPrompt());
+  EXPECT_TRUE(prompt_observer->IsShowingPrompt());
 }
 
 // Test for checking that no prompt is shown for URLs with file: scheme.
@@ -2126,4 +2126,23 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase,
 }
 #endif
 
+// Test that loading a non-password form will not create a PasswordFormManager
+// instance.
+IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase,
+                       NoPasswordFormManagerForNonPasswordForms) {
+  password_manager::PasswordManager* password_manager =
+      ChromePasswordManagerClient::FromWebContents(WebContents())
+          ->GetPasswordManager();
+
+  // Verify that the PasswordFormManager will get instantiated post a password
+  // form navigation.
+  NavigateToFile("/password/password_form.html");
+  ASSERT_NE(0ul, password_manager->PendingLoginManagersCount());
+
+  // Verify that none PasswordFormManager instace will exist post a non-password
+  // form navigation.
+  NavigateToFile("/password/non_password_form.html");
+  ASSERT_EQ(0ul, password_manager->PendingLoginManagersCount());
+}
+
 }  // namespace password_manager