Refactor AndroidTextInput.AndroidTextInput.color prop to use SharedColor instead of int

Summary:
This diff refactors the AndroidTextInput.AndroidTextInput.color prop to use SharedColor instead of int

The purpose of this change is avoid a crash when using PlatformColor on TextInput
changelog: [intenral] internal

Reviewed By: JoshuaGross

Differential Revision: D29810595

fbshipit-source-id: 2a5a9c5ae66e8d5de8adb1c89ea62489190a91ee

Author: mdvacca

ReactCommon/react/renderer/components/textinput/androidtextinput/react/renderer/components/androidtextinput/AndroidTextInputProps.cpp

@@ -332,7 +332,7 @@ folly::dynamic AndroidTextInputProps::getDynamic() const {
   props["textShadowOffset"] = toDynamic(textShadowOffset);
   props["lineHeight"] = lineHeight;
   props["textTransform"] = textTransform;
-  props["color"] = color;
+  props["color"] = toDynamic(color);
   props["letterSpacing"] = letterSpacing;
   props["fontSize"] = fontSize;
   props["textAlign"] = textAlign;

ReactCommon/react/renderer/components/textinput/androidtextinput/react/renderer/components/androidtextinput/AndroidTextInputProps.h

@@ -141,7 +141,7 @@ class AndroidTextInputProps final : public ViewProps, public BaseTextProps {
   const AndroidTextInputTextShadowOffsetStruct textShadowOffset{};
   const Float lineHeight{0.0};
   const std::string textTransform{};
-  const int color{0};
+  const SharedColor color{0};
   const Float letterSpacing{0.0};
   const Float fontSize{0.0};
   const std::string textAlign{};