Update webview_flutter

Author: domesticmouse

webview_flutter/codelab_rebuild.yaml

@@ -871,7 +871,7 @@ steps:
         patch-u: |
           --- b/webview_flutter/step_12/pubspec.yaml
           +++ a/webview_flutter/step_12/pubspec.yaml
-          @@ -59,6 +60,9 @@ flutter:
+          @@ -58,6 +59,9 @@ flutter:
              # included with your application, so that you can use the icons in
              # the material Icons class.
              uses-material-design: true

webview_flutter/step_03/ios/Runner.xcodeproj/project.pbxproj

@@ -31,7 +31,6 @@ dependencies:
   flutter:
     sdk: flutter
 
-
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8

webview_flutter/step_03/pubspec.yaml

@@ -31,7 +31,6 @@ dependencies:
   flutter:
     sdk: flutter
 
-
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8

webview_flutter/step_04/ios/Runner.xcodeproj/project.pbxproj

@@ -31,7 +31,6 @@ dependencies:
   flutter:
     sdk: flutter
 
-
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8

webview_flutter/step_04/pubspec.yaml

@@ -31,7 +31,6 @@ dependencies:
   flutter:
     sdk: flutter
 
-
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8