Remove old unused xaml markup

Author: donokuda

src/GitHub.VisualStudio/UI/Views/PullRequestCreationView.xaml

@@ -788,58 +788,6 @@
                         </Grid>
                     </ListViewItem>
                 </ListView>
-                <!--
-                <ScrollViewer VerticalScrollBarVisibility="Auto">
-                    <StackPanel Orientation="Vertical">
-                        <Grid Margin="10,0">
-                            <Grid.ColumnDefinitions>
-                                <ColumnDefinition Width="16" />
-                                <ColumnDefinition Width="*" />
-                                <ColumnDefinition Width="auto" />
-                                <ColumnDefinition Width="auto" />
-                            </Grid.ColumnDefinitions>
-
-                            <ui:OcticonImage
-                                Grid.Column="0"
-                                Height="16"
-                                Width="16"
-                                HorizontalAlignment="Center"
-                                VerticalAlignment="Center"
-                                Icon="file_text" />
-
-                            <Label Grid.Column="1" Content="src\start.cs" />
-
-                            <StackPanel Orientation="Horizontal" Grid.Column="2">
-                                <TextBlock VerticalAlignment="Center" Foreground="#ff6cc644" Text="+14" />
-                                <TextBlock Margin="5,0" VerticalAlignment="Center" Foreground="#ffbd2c00" Text="-14" />
-                            </StackPanel>
-
-                            <StackPanel Orientation="Horizontal" Grid.Column="3">
-                                <Border
-                                    Height="6" Width="6" 
-                                    BorderThickness="1"
-                                    Background="#FF6CC644" />
-                                <Border
-                                    Height="6" Width="6" 
-                                    BorderThickness="1"
-                                    Background="#FF6CC644" />
-                                <Border
-                                    Height="6" Width="6" 
-                                    BorderThickness="1"
-                                    Background="#FFBD2C00" />
-                                <Border
-                                    Height="6" Width="6" 
-                                    BorderThickness="1"
-                                    Background="#FFBD2C00" />
-                                <Border
-                                    Height="6" Width="6" 
-                                    BorderThickness="1"
-                                    Background="#FFCCCCCC" />
-                            </StackPanel>
-                        </Grid>
-                    </StackPanel>
-                </ScrollViewer>
-                -->
             </TabItem>
         </TabControl>
     </Grid>