refactor: migrate first batch of Forms to FormBase

src/BizHawk.Client.EmuHawk/AVOut/FFmpegWriterForm.cs

@@ -7,7 +7,7 @@ namespace BizHawk.Client.EmuHawk
 	/// <summary>
 	/// configures the FFmpegWriter
 	/// </summary>
-	public partial class FFmpegWriterForm : Form
+	public partial class FFmpegWriterForm : FormBase
 	{
 		/// <summary>
 		/// stores a single format preset

src/BizHawk.Client.EmuHawk/AVOut/GifWriterForm.cs

@@ -3,7 +3,7 @@
 
 namespace BizHawk.Client.EmuHawk
 {
-	public partial class GifWriterForm : Form
+	public partial class GifWriterForm : FormBase
 	{
 		public GifWriterForm()
 		{

src/BizHawk.Client.EmuHawk/AVOut/JMDForm.cs

@@ -5,7 +5,7 @@ namespace BizHawk.Client.EmuHawk
 	/// <summary>
 	/// implements a minimal dialog for configuring JMDWriter
 	/// </summary>
-	public partial class JmdForm : Form
+	public partial class JmdForm : FormBase
 	{
 		public JmdForm()
 		{

src/BizHawk.Client.EmuHawk/AVOut/SynclessRecordingTools.cs

@@ -1,7 +1,7 @@
 using System.IO;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Windows.Forms;
 
 using BizHawk.Bizware.Graphics;
 using BizHawk.Client.Common;
@@ -10,7 +10,7 @@
 
 namespace BizHawk.Client.EmuHawk
 {
-	public partial class SynclessRecordingTools : Form, IDialogParent
+	public partial class SynclessRecordingTools : FormBase, IDialogParent
 	{
 		private readonly Config _config;
 

src/BizHawk.Client.EmuHawk/ArchiveChooser.cs

@@ -9,7 +9,7 @@
 
 namespace BizHawk.Client.EmuHawk
 {
-	public partial class ArchiveChooser : Form
+	public partial class ArchiveChooser : FormBase
 	{
 		private readonly IList<ListViewItem> _archiveItems = new List<ListViewItem>();
 		private readonly ToolTip _errorBalloon = new ToolTip();

src/BizHawk.Client.EmuHawk/config/AutofireConfig.cs

@@ -3,7 +3,7 @@
 
 namespace BizHawk.Client.EmuHawk
 {
-	public partial class AutofireConfig : Form
+	public partial class AutofireConfig : FormBase
 	{
 		private readonly Config _config;
 		private readonly AutofireController _autoFireController;

src/BizHawk.Client.EmuHawk/config/ControllerConfig.cs

@@ -12,7 +12,7 @@
 
 namespace BizHawk.Client.EmuHawk
 {
-	public partial class ControllerConfig : Form, IDialogParent
+	public partial class ControllerConfig : FormBase, IDialogParent
 	{
 		private static readonly Dictionary<string, Lazy<Bitmap>> ControllerImages = new Dictionary<string, Lazy<Bitmap>>();
 		private readonly IEmulator _emulator;