Detect locally installed native Android payment apps.

chrome/android/java/strings/android_chrome_strings.grd

Index: chrome/android/java/strings/android_chrome_strings.grd
diff --git a/chrome/android/java/strings/android_chrome_strings.grd b/chrome/android/java/strings/android_chrome_strings.grd
index 8e8b9d4313d2b750eebc1195d01e23b0681cc155..4789e43222acc4d17989be9e97647f05d47bf75e 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -2759,6 +2759,9 @@ You can control the Physical Web in Chrome Settings.
       <message name="IDS_PAYMENTS_UNSUPPORTED_PICKUP_ADDRESS" desc="Text implying that a user needs to choose a different pickup address, because the currently selected address is not supported. This address can be used, for example, for laundry pickup.">
         Unsupported pickup address. Select a different address.
       </message>
+      <message name="IDS_PAYMENTS_ANDROID_APP_ERROR" desc="Error message that is shown when an Android payment application fails to start.">
+        Unable to launch payment app

[gone, 2017/01/03 19:20:03]

Should specify in the description why this doesn't have a period, or add one.  I
don't think snackbars or toast messages are discouraged from having periods,
despite other usages of the WindowAndroid method.

[please use gerrit instead, 2017/01/04 17:27:53]

Done.

+      </message>
 
       <!-- Migration strings -->
       <message name="IDS_TAB_SWITCHER_CALLOUT_HEADER" desc="Header for the Tab Switcher callout.">