Revert "Advertise Open File in Solution on Inline Comment view"

Was rough and non-functional!
This reverts commit 9857cdc.

Author: jcansdale

src/GitHub.InlineReviews/ViewModels/InlineCommentPeekViewModel.cs

@@ -75,14 +75,6 @@ public InlineCommentPeekViewModel(
                 {
                     FromLine = peekService.GetLineNumber(peekSession, triggerPoint).Item1,
                 }));
-
-            NavigateToEditor = ReactiveCommand.CreateAsyncTask(
-                Observable.Return(true),
-                async _ =>
-                {
-                    // TODO: Execute the `openFileInSolutionCommand`.
-                    await Task.Delay(1000);
-                });
         }
 
         /// <summary>
@@ -104,11 +96,6 @@ public ICommentThreadViewModel Thread
         /// </summary>
         public ReactiveCommand<Unit> PreviousComment { get; }
 
-        /// <summary>
-        /// Gets a command which navigates to the position of this comment in the live editor.
-        /// </summary>
-        public ReactiveCommand<Unit> NavigateToEditor { get; }
-
         public void Dispose()
         {
             threadSubscription?.Dispose();

src/GitHub.InlineReviews/Views/InlineCommentPeekView.xaml

@@ -96,20 +96,7 @@
                         <Rectangle Canvas.Left="9" Canvas.Top="6" Width="6" Height="1" Fill="{DynamicResource VsBrush.CommandBarOptionsGlyph}" StrokeThickness="1"/>
                     </Canvas>
                 </Button>
-                
                 <Separator Background="{DynamicResource GitHubButtonBorderBrush}" Style="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}" />
-
-                <Button Margin="2 0" Padding="2" Command="{Binding NavigateToEditor}"
-                        Style="{StaticResource GitHubToolbarButton}">
-                    <Button.ToolTip>
-                        <TextBlock FontSize="11">Open Solution File at Caret (Enter)</TextBlock>
-                    </Button.ToolTip>
-
-                    <Canvas Width="16" Height="16">
-                        <!-- TODO: Double check these brushes since they don't seem like the right fill colors -->
-                        <Polygon Points="8 8 8 4 4 4 4 8 1 8 6 14 11 8" Fill="{DynamicResource VsBrush.CommandBarOptionsGlyph}" StrokeThickness="1"/>
-                    </Canvas>
-                </Button>
             </StackPanel>
         </Border>