Add Windows implementation for base/debug/crash_logging.h.

chrome/chrome_exe.gypi

Index: chrome/chrome_exe.gypi
diff --git a/chrome/chrome_exe.gypi b/chrome/chrome_exe.gypi
index fd95e837da6db3853807b51389be81936dfc86dc..9b1281ae7380bc7ee244174dd34e8d84ad5cc138 100644
--- a/chrome/chrome_exe.gypi
+++ b/chrome/chrome_exe.gypi
@@ -474,6 +474,8 @@
           ],
           'sources': [
             'app/chrome_exe.rc',
+            'common/crash_keys.cc',
+            'common/crash_keys.h',

[Nico, 2013/01/24 18:01:14]

Should these be in the sources section at the top and then be removed on non-win
platforms? That way they would show up in IDEs on other platforms, and it's what
we usually do I think.

             '<(SHARED_INTERMEDIATE_DIR)/chrome_version/chrome_exe_version.rc',
           ],
           'msvs_settings': {
@@ -549,6 +551,7 @@
                 'app/breakpad_win.cc',
                 'app/crash_analysis_win.cc',
                 'app/hard_error_handler_win.cc',
+                'common/crash_keys.cc',
                 'nacl/nacl_exe_win_64.cc',
                 '../content/app/startup_helper_win.cc',
                 '../content/common/debug_flags.cc',  # Needed for sandbox_policy.cc