win ninja: include .pdb in linker outputs

test/win/linker-flags/program-database.gyp

 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
  'targets': [
-    # Verify that 'ProgramDataBase' option correctly makes it to LINK step in Ninja
+    # Verify that 'ProgramDatabaseFile' option correctly makes it to LINK
+    # step in Ninja.
     {
-      # Verify that VC macros and windows paths work correctly
+      # Verify that VC macros and windows paths work correctly.
       'target_name': 'test_pdb_outdir',
       'type': 'executable',
       'sources': ['hello.cc'],
       'msvs_settings': {
         'VCCLCompilerTool': {
           'DebugInformationFormat': '3'
         },
         'VCLinkerTool': {
           'GenerateDebugInformation': 'true',
           'ProgramDatabaseFile': '$(OutDir)\\name_outdir.pdb',
         },
       },
     },
     {
-      # Verify that GYP macros and POSIX paths work correctly
+      # Verify that GYP macros and POSIX paths work correctly.
       'target_name': 'test_pdb_proddir',
       'type': 'executable',
       'sources': ['hello.cc'],
       'msvs_settings': {
         'VCCLCompilerTool': {
           'DebugInformationFormat': '3'
         },
         'VCLinkerTool': {
           'GenerateDebugInformation': 'true',
           'ProgramDatabaseFile': '<(PRODUCT_DIR)/name_proddir.pdb',
         },
       },
     },
   ]
 }