Add instrumented libraries build with msan

third_party/instrumented_libraries/standard_instrumented_library_target.gypi

Index: third_party/instrumented_libraries/standard_instrumented_library_target.gypi
===================================================================
--- third_party/instrumented_libraries/standard_instrumented_library_target.gypi	(revision 237902)
+++ third_party/instrumented_libraries/standard_instrumented_library_target.gypi	(working copy)
@@ -14,9 +14,9 @@
         'download_build_install.py',
       ],
       'outputs': [
-        '<(PRODUCT_DIR)/instrumented_libraries/asan/<(_target_name).txt',
+        '<(PRODUCT_DIR)/instrumented_libraries/<(_sanitizer_type)/<(_target_name).txt',
       ],
-      'action': ['./download_build_install.py', '-i', '<(PRODUCT_DIR)', '-l', '<(_target_name)', '-m', '<(INTERMEDIATE_DIR)', '-s', 'asan'],
+      'action': ['./download_build_install.py', '-i', '<(PRODUCT_DIR)', '-l', '<(_target_name)', '-m', '<(INTERMEDIATE_DIR)', '-s', '<(_sanitizer_type)'],

[Alexander Potapenko, 2013/12/03 10:23:54]

Can you wrap these?
I know we don't have a strict 80-column limit in GYP, but wrapped commandline
parameters are easier to comprehend, e.g.:
./download_build_install.py
-i ...
-l ...
-m ...
-s ...

[alextaran1, 2013/12/03 11:35:47]

Done.

     },
   ],
 }