Revert 271721 "VS2013 Update 2"

trunk/src/chrome/chrome_dll.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.
 {
   'conditions': [
     ['OS=="mac" or OS=="win"', {
       'targets': [
         {
           'target_name': 'chrome_dll',
           'type': 'none',
@@ skipping 90 matching lines @@
               # imports only in x86 builds.
               'dependencies': [
                 'chrome_user32_delay_imports',
               ],
             },],
             ['OS=="win"', {
               'product_name': 'chrome',
               'dependencies': [
                 # On Windows, link the dependencies (libraries) that make
                 # up actual Chromium functionality into this .dll.
+                'chrome_dll_pdb_workaround',
                 'chrome_version_resources',
                 '../chrome/chrome_resources.gyp:chrome_unscaled_resources',
                 '../crypto/crypto.gyp:crypto',
                 '../net/net.gyp:net_resources',
                 '../ui/views/views.gyp:views',
                 '../webkit/webkit_resources.gyp:webkit_resources',
               ],
               'sources': [
                 'app/chrome_command_ids.h',
                 'app/chrome_dll.rc',
@@ skipping 199 matching lines @@
                   'dependencies': [
                     '../components/components.gyp:breakpad_stubs',
                   ],
                 }],  # mac_breakpad_compiled_in
               ],  # conditions
             }],  # OS=="mac"
           ],  # conditions
         },  # target chrome_main_dll
       ],  # targets
     }],  # OS=="mac" or OS=="win"
+    ['OS=="win"', {
+      'targets': [
+        {
+          # This target is only depended upon on Windows.
+          'target_name': 'chrome_dll_pdb_workaround',
+          'type': 'static_library',
+          'sources': [ 'empty_pdb_workaround.cc' ],
+          'conditions': [
+            ['fastbuild==0 or win_z7!=0', {
+             'msvs_settings': {
+              'VCCLCompilerTool': {
+                # This *in the compile phase* must match the pdb name that's
+                # output by the final link. See empty_pdb_workaround.cc for
+                # more details.
+                'DebugInformationFormat': '3',
+                'ProgramDataBaseFileName': '<(PRODUCT_DIR)/chrome.dll.pdb',
+              },
+             },
+            }],
+          ],
+        },
+      ],
+    }],
     ['chrome_multiple_dll', {
       'targets': [
         {
           'target_name': 'chrome_child_dll',
           'type': 'shared_library',
           'product_name': 'chrome_child',
           'variables': {
             'enable_wexit_time_destructors': 1,
           },
           'dependencies': [
@@ skipping 33 matching lines @@
                   },
                 }],
               ]
             }],
           ],
         },  # target chrome_child_dll
       ],
     }],
   ],
 }