Collect minidump and print callstack if an app chrashes.
Review URL: https://codereview.chromium.org/12387018

git-svn-id: http://skia.googlecode.com/svn/trunk@8044 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/common.gypi b/gyp/common.gypi
index 810a0f8..d3e1498 100644
--- a/gyp/common.gypi
+++ b/gyp/common.gypi
@@ -76,6 +76,13 @@
           ],
         },
       }],
+      [ 'skia_win_debuggers_path and skia_os == "win"',
+        {
+          'defines': [
+            'SK_USE_CDB',
+          ],
+        },
+      ],
     ],
     'configurations': {
       'Debug': {