Moved header files from ReactUWP\Utils to include\ReactUWP\Utils

[lamxdoan]

Cleaning up so ReactUWP\Utils header files are under the include directory. This allows consumers to use those utilities from within their app.

Microsoft Reviewers: Open in CodeFlow

[lamxdoan]

@kmelmon @jagorrin

[NickGerleman]

Out of curiosity, what specifically are you needing to use within your app? ReactUwp is on the deprecation path, so we need to be intentional about adding anything to its API surface. I.e. anything we add here might need to be mirrored in the new Microsoft.ReactNative APIs depending on what we're choosing to expose.

[kmelmon]

[lamxdoan]

Out of curiosity, what specifically are you needing to use within your app? ReactUwp is on the deprecation path, so we need to be intentional about adding anything to its API surface. I.e. anything we add here might need to be mirrored in the new Microsoft.ReactNative APIs depending on what we're choosing to expose.

We're building a new ViewManager that wraps AutoSuggestBox and need some of the useful functions from PropertyUtils.h (TryUpdateFontProperties, TryUpdateCharacterSpacing, etc)