rebase to tags/beta-2.3.5-pre1

- this is base code of xamarin.forms 2.3.5-pre1  (https://github.com/xamarin/Xamarin.Forms/commit/fc778eb9789f50634d48fb9ad127f211b3fcfcc7)

5 files changed, 2 insertions, 59 deletions

diff --git a/Xamarin.Forms.Platform.iOS/Forms.cs b/Xamarin.Forms.Platform.iOS/Forms.cs
index 50f7834d..f2ba923f 100644
--- a/Xamarin.Forms.Platform.iOS/Forms.cs
+++ b/Xamarin.Forms.Platform.iOS/Forms.cs
@@ -53,7 +53,6 @@ namespace Xamarin.Forms
 				return s_isiOS9OrNewer.Value;
 			}
 		}
-#endif
 
 
 		internal static bool IsiOS10OrNewer
diff --git a/Xamarin.Forms.Platform.iOS/NativeValueConverterService.cs b/Xamarin.Forms.Platform.iOS/NativeValueConverterService.cs
index 45fd2443..d2ead786 100644
--- a/Xamarin.Forms.Platform.iOS/NativeValueConverterService.cs
+++ b/Xamarin.Forms.Platform.iOS/NativeValueConverterService.cs
@@ -3,6 +3,7 @@ using Xamarin.Forms.Xaml.Internals;
 using Xamarin.Forms.Internals;
 #if __MOBILE__
 using UIKit;
+
 [assembly: Xamarin.Forms.Dependency(typeof(Xamarin.Forms.Platform.iOS.NativeValueConverterService))]
 namespace Xamarin.Forms.Platform.iOS
 #else
diff --git a/Xamarin.Forms.Platform.iOS/Renderers/ButtonRenderer.cs b/Xamarin.Forms.Platform.iOS/Renderers/ButtonRenderer.cs
index c38846e4..dd25e635 100644
--- a/Xamarin.Forms.Platform.iOS/Renderers/ButtonRenderer.cs
+++ b/Xamarin.Forms.Platform.iOS/Renderers/ButtonRenderer.cs
@@ -119,21 +119,6 @@ namespace Xamarin.Forms.Platform.iOS
 			}
 		}
 
-		protected override void SetAccessibilityLabel()
-		{
-			// If we have not specified an AccessibilityLabel and the AccessibiltyLabel is current bound to the Title,
-			// exit this method so we don't set the AccessibilityLabel value and break the binding.
-			// This may pose a problem for users who want to explicitly set the AccessibilityLabel to null, but this
-			// will prevent us from inadvertently breaking UI Tests that are using Query.Marked to get the dynamic Title 
-			// of the Button.
-
-			var elemValue = (string)Element?.GetValue(Accessibility.NameProperty);
-			if (string.IsNullOrWhiteSpace(elemValue) && Control?.AccessibilityLabel == Control?.Title(UIControlState.Normal))
-				return;
-
-			base.SetAccessibilityLabel();
-		}
-
 		void OnButtonTouchUpInside(object sender, EventArgs eventArgs)
 		{
 			((IButtonController)Element)?.SendReleased();
diff --git a/Xamarin.Forms.Platform.iOS/Renderers/FormattedStringExtensions.cs b/Xamarin.Forms.Platform.iOS/Renderers/FormattedStringExtensions.cs
index dda2dd5d..446cc95e 100644
--- a/Xamarin.Forms.Platform.iOS/Renderers/FormattedStringExtensions.cs
+++ b/Xamarin.Forms.Platform.iOS/Renderers/FormattedStringExtensions.cs
@@ -2,6 +2,7 @@ using Foundation;
 using Xamarin.Forms.Internals;
 #if __MOBILE__
 using UIKit;
+
 namespace Xamarin.Forms.Platform.iOS
 #else
 using AppKit;
diff --git a/Xamarin.Forms.Platform.iOS/ViewRenderer.cs b/Xamarin.Forms.Platform.iOS/ViewRenderer.cs
index e9d9a254..a785fb0f 100644
--- a/Xamarin.Forms.Platform.iOS/ViewRenderer.cs
+++ b/Xamarin.Forms.Platform.iOS/ViewRenderer.cs
@@ -151,49 +151,6 @@ namespace Xamarin.Forms.Platform.MacOS
 
 			Control.AccessibilityLabel = (string)Element.GetValue(Accessibility.NameProperty) ?? _defaultAccessibilityLabel;
 		}
-#if __MOBILE__
-		protected override void SetAccessibilityHint()
-		{
-			if (Control == null)
-			{
-				base.SetAccessibilityHint();
-				return;
-			}
-
-			if (Element == null)
-				return;
-
-			if (_defaultAccessibilityHint == null)
-				_defaultAccessibilityHint = Control.AccessibilityHint;
-
-			Control.AccessibilityHint = (string)Element.GetValue(Accessibility.HintProperty) ?? _defaultAccessibilityHint;
-
-		}
-
-		protected override void SetAccessibilityLabel()
-		{
-			if (Control == null)
-			{
-				base.SetAccessibilityLabel();
-				return;
-			}
-
-			if (Element == null)
-				return;
-
-			if (_defaultAccessibilityLabel == null)
-				_defaultAccessibilityLabel = Control.AccessibilityLabel;
-
-			Control.AccessibilityLabel = (string)Element.GetValue(Accessibility.NameProperty) ?? _defaultAccessibilityLabel;
-		}
-
-		protected override void SetIsAccessibilityElement()
-		{
-			if (Control == null)
-			{
-				base.SetIsAccessibilityElement();
-				return;
-			}
 
 		protected override void SetIsAccessibilityElement()
 		{