Add design-time colors for the other themes

Author: shana

src/GitHub.VisualStudio/Styles/ThemeDesignTime.xaml

@@ -15,4 +15,24 @@
   <SolidColorBrush x:Key="GitHubVsCommandBarSelectedBorder" Color="#FF3399FF" />
   <SolidColorBrush x:Key="GitHubVsSearchBoxBackground" Color="#FF333337" />
   <SolidColorBrush x:Key="GitHubVsWindowText" Color="#FFF1F1F1" />
+
+  <!-- Design time colors taken from the VS light theme
+  <SolidColorBrush x:Key="GitHubVsToolWindowText" Color="#FF1E1E1E" />
+  <SolidColorBrush x:Key="GitHubVsToolWindowBackground" Color="#FFF5F5F5" />
+  <SolidColorBrush x:Key="GitHubVsGrayText" Color="#FF717171" />
+  <SolidColorBrush x:Key="GitHubVsCommandBarHover" Color="#FFC9DEF5" />
+  <SolidColorBrush x:Key="GitHubVsCommandBarSelectedBorder" Color="#FF3399FF" />
+  <SolidColorBrush x:Key="GitHubVsSearchBoxBackground" Color="#FFFCFCFC" />
+  <SolidColorBrush x:Key="GitHubVsWindowText" Color="#FF1E1E1E" />
+  -->
+
+  <!-- Design time colors taken from the VS blue theme
+  <SolidColorBrush x:Key="GitHubVsToolWindowText" Color="#FF000000" />
+  <SolidColorBrush x:Key="GitHubVsToolWindowBackground" Color="#FFFFFFFF" />
+  <SolidColorBrush x:Key="GitHubVsGrayText" Color="#FF6d6d6d" />
+  <SolidColorBrush x:Key="GitHubVsCommandBarHover" Color="#FFFDF4BF" />
+  <SolidColorBrush x:Key="GitHubVsCommandBarSelectedBorder" Color="#FFE5C365" />
+  <SolidColorBrush x:Key="GitHubVsSearchBoxBackground" Color="#FFFFFFFF" />
+  <SolidColorBrush x:Key="GitHubVsWindowText" Color="#FF000000" />
+  -->
 </ResourceDictionary>