First round of dead file removal

experimental/visual_studio_plugin/src/MsAd7.BaseImpl/Interfaces/IBreakpointInfo.cs

-// Copyright (c) 2011 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-using System.Collections.Generic;
-using Microsoft.VisualStudio.Debugger.Interop;
-
-namespace Google.MsAd7.BaseImpl.Interfaces {
-  public interface IBreakpointInfo {
-    // This interface exists to implement a subset of the functionality that will be
-    // asked of the SymbolProvider.  Specifically information related to breakpoints.
-
-    // Populates the |ppErrorEnum| with any warnings and errors that would occur if
-    // the debugger were to attempt to bind a breakpoint at |pos|.
-    int GetBindErrors(DocumentPosition pos,
-                      out IEnumDebugErrorBreakpoints2 ppErrorEnum);
-
-    // Returns the addresses where the debugger could break at or near |pos|.
-    int GetBindAddresses(DocumentPosition pos,
-                         out IEnumerable<ulong> addresses,
-                         out IEnumDebugErrorBreakpoints2 ppErrorEnum);
-  }
-}