[Password Manager] Show omnibox icon and anchored prompt once user start typing password

chrome/browser/password_manager/password_manager_interactive_uitest.cc

Index: chrome/browser/password_manager/password_manager_interactive_uitest.cc
diff --git a/chrome/browser/password_manager/password_manager_interactive_uitest.cc b/chrome/browser/password_manager/password_manager_interactive_uitest.cc
index 113bf284d78db97a046a19a11dbb61fc123a07fa..ed5ffef637651072a1bc1b3c4ac41273d87a3173 100644
--- a/chrome/browser/password_manager/password_manager_interactive_uitest.cc
+++ b/chrome/browser/password_manager/password_manager_interactive_uitest.cc
@@ -81,7 +81,7 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase, UsernameChanged) {
       "document.getElementById('input_submit_button').click();";
   ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), submit));
   navigation_observer.Wait();
-  EXPECT_TRUE(prompt_observer.IsShowingSavePrompt());
+  EXPECT_TRUE(prompt_observer.WasSavePromptShown());
   prompt_observer.AcceptSavePrompt();
 
   // Spin the message loop to make sure the password store had a chance to save
@@ -101,4 +101,27 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase, UsernameChanged) {
             (stored_passwords.begin()->second)[1].username_value);
 }
 
+IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase,
+                       ManualFallbackForSaving) {
+  NavigateToFile("/password/password_form.html");
+
+  std::string focus("document.getElementById('password_field').focus();");
+  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), focus));
+  SimulateUserTypingInField(RenderViewHost(), WebContents(), "password_field");
+  BubbleObserver prompt_observer(WebContents());
+  prompt_observer.WaitForSavePrompt();
+  EXPECT_TRUE(prompt_observer.IsSavePromptAvailable());
+  EXPECT_FALSE(prompt_observer.WasSavePromptShown());
+
+  prompt_observer.OpenAndAcceptSavePrompt();
+  WaitForPasswordStore();
+  scoped_refptr<password_manager::TestPasswordStore> password_store =
+      static_cast<password_manager::TestPasswordStore*>(
+          PasswordStoreFactory::GetForProfile(
+              browser()->profile(), ServiceAccessType::IMPLICIT_ACCESS)
+              .get());
+  CheckThatCredentialsStored(password_store.get(), base::string16(),
+                             base::ASCIIToUTF16("ORARY"));
+}
+
 }  // namespace password_manager