workloads/googlephotos: Update to handle new popup

Bump the minor known working version APK and handle a new "missing out"
popup.

wa/workloads/googlephotos/__init__.py

@@ -42,7 +42,7 @@ class Googlephotos(ApkUiautoWorkload):
     6. A rotate test is performed on a selected image, rotating anticlockwise 90 degrees, 180
        degrees and 270 degrees.
 
-    Known working APK version: 4.28.0.276318361
+    Known working APK version: 4.53.0.316914374
     '''
 
     default_test_images = [

wa/workloads/googlephotos/uiauto/app/src/main/java/com/arm/wa/uiauto/googlephotos/UiAutomation.java

@@ -102,6 +102,7 @@ public class UiAutomation extends BaseUiAutomation implements ApplaunchInterface
         // Clear the initial run dialogues of the application launch.
         dismissWelcomeView();
         closePromotionPopUp();
+        closeMissingOutPopUp();
     }
 
     // Returns the launch command for the application.
@@ -176,6 +177,14 @@ public class UiAutomation extends BaseUiAutomation implements ApplaunchInterface
         }
     }
 
+    public void closeMissingOutPopUp() throws Exception {
+        UiObject missingPopup =
+               mDevice.findObject(new UiSelector().textContains("Not now"));
+        if (missingPopup.waitForExists(3000)) {
+            missingPopup.click();
+        }
+    }
+
     // Helper to click on the first image
     public void selectFirstImage() throws Exception {
         UiObject photo =
@@ -304,9 +313,9 @@ public class UiAutomation extends BaseUiAutomation implements ApplaunchInterface
         Iterator<Entry<String, PositionPair>> it = testParams.entrySet().iterator();
 
         clickUiObject(BY_ID, packageID + "edit", "android.widget.ImageView");
-        UiObject enhance = 
+        UiObject enhance =
             mDevice.findObject(new UiSelector().description("Enhance photo"));
-        if (enhance.exists()){
+        if (enhance.waitForExists(timeout)){
             enhance.click();
         }