Make all pdb file names follow the same naming convention.

chrome/installer/mini_installer.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
   'dependencies': [
     '<(chrome_dll_project)',
     '../chrome.gyp:app_host',
     '../chrome.gyp:chrome',
     '../chrome.gyp:chrome_nacl_win64',
     '../chrome.gyp:default_extensions',
@@ skipping 30 matching lines @@
   'msvs_precompiled_source': '',
   'msvs_settings': {
     'VCCLCompilerTool': {
       'EnableIntrinsicFunctions': 'true',
       'BufferSecurityCheck': 'false',
       'BasicRuntimeChecks': '0',
       'ExceptionHandling': '0',
     },
     'VCLinkerTool': {
       'OutputFile': '<(output_dir)/mini_installer.exe',
-      'ProgramDatabaseFile': '<(output_dir)/mini_installer.pdb',
       'MapFileName': '<(output_dir)/mini_installer.map',
       'RandomizedBaseAddress': '1',
       'DataExecutionPrevention': '0',
       'AdditionalLibraryDirectories': [
         '<(DEPTH)/third_party/platformsdk_win7/files/Lib',
         '<(PRODUCT_DIR)/lib'
       ],
       'DelayLoadDLLs': [],
       'EntryPointSymbol': 'MainEntryPoint',
       'GenerateMapFile': 'true',
@@ skipping 170 matching lines @@
       'variables': {
          'branding_dir': '../app/theme/google_chrome',
       },
     }, { # else branding!="Chrome"
       'variables': {
          'branding_dir': '../app/theme/chromium',
       },
     }],
   ],
 }