Test: HideFillingUI is called on navigating away

This CL adds a test to check whether
ChromePasswordManagerClient::HideFillingUI
was called on navigating away.

Here
https://chromium-review.googlesource.com/c/chromium/src/+/1995173 we
added the functionality.


Change-Id: I8b99f879ab73fe63280c276b3db682eddfb9fa89
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2056547
Commit-Queue: Sreeja Kamishetty <sreejakshetty@chromium.org>
Reviewed-by: Alexander Timin <altimin@chromium.org>
Reviewed-by: Vasilii Sukhanov <vasilii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#742565}

chrome/browser/password_manager/chrome_password_manager_client_unittest.cc

@@ -773,6 +773,14 @@ class ChromePasswordManagerClientAndroidTest
 
   void CreateManualFillingController(content::WebContents* web_contents);
 
+  ManualFillingControllerImpl* controller() {
+    return ManualFillingControllerImpl::FromWebContents(web_contents());
+  }
+
+  MockManualFillingView* view() {
+    return static_cast<MockManualFillingView*>(controller()->view());
+  }
+
  private:
   autofill::TestAutofillClient test_autofill_client_;
   NiceMock<MockPasswordAccessoryController> mock_pwd_controller_;
@@ -908,4 +916,16 @@ TEST_F(ChromePasswordManagerClientAndroidTest,
                   .empty());
 }
 
+TEST_F(ChromePasswordManagerClientAndroidTest, HideFillingUIOnNavigatingAway) {
+  CreateManualFillingController(web_contents());
+  // Navigate to a URL with a bubble/popup.
+  GURL kUrl1("https://example.com/");
+  NavigateAndCommit(kUrl1);
+  EXPECT_TRUE(ChromePasswordManagerClient::CanShowBubbleOnURL(kUrl1));
+
+  // Navigating away should call Hide.
+  EXPECT_CALL(*view(), Hide());
+  GURL kUrl2("https://accounts.google.com");
+  NavigateAndCommit(kUrl2);
+}
 #endif  //  defined(OS_ANDROID)