Fixed shortcut iOS14 incompatibility issue

Now the Chromium shortcuts should work properly in iOS14. Fixed the issue by checking the widget box in intentdefinition file. This widget box only appears in Xcode 12. Also have confirmed that the changes in Intentdefinition is backward compatible with Xcode 11.5.

Bug: 1105446
Change-Id: Iff37a8e4caa74ceea577153803b0f115c13751b5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2311825Reviewed-by: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Reviewed-by: Guillaume Jenkins <gujen@google.com>
Commit-Queue: Andy Lu <andyhylu@google.com>
Cr-Commit-Position: refs/heads/master@{#792303}

ios/chrome/app/intents/Intents.intentdefinition

@@ -23,6 +23,8 @@
 			<true/>
 			<key>INIntentDescriptionID</key>
 			<string>MpiRFx</string>
+			<key>INIntentEligibleForWidgets</key>
+			<true/>
 			<key>INIntentIneligibleForSuggestions</key>
 			<true/>
 			<key>INIntentInput</key>
@@ -50,6 +52,8 @@
 			<key>INIntentParameters</key>
 			<array>
 				<dict>
+					<key>INIntentParameterConfigurable</key>
+					<true/>
 					<key>INIntentParameterDisplayName</key>
 					<string>URL</string>
 					<key>INIntentParameterDisplayNameID</key>
@@ -111,6 +115,8 @@
 			<true/>
 			<key>INIntentDescriptionID</key>
 			<string>k0Ho6W</string>
+			<key>INIntentEligibleForWidgets</key>
+			<true/>
 			<key>INIntentIneligibleForSuggestions</key>
 			<true/>
 			<key>INIntentInput</key>
@@ -136,6 +142,8 @@
 			<key>INIntentParameters</key>
 			<array>
 				<dict>
+					<key>INIntentParameterConfigurable</key>
+					<true/>
 					<key>INIntentParameterDisplayName</key>
 					<string>Search phrase</string>
 					<key>INIntentParameterDisplayNameID</key>