Don't depend on download_build_install.py in instrumented library targets.

I'm still tweaking the script to accommodate specific libraries. Rebuilding the entire list of libraries with every change is less than fun.

R=glider@chromium.org
BUG=313751,343515
NOTRY=true

Review URL: https://codereview.chromium.org/161133002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251050 0039d316-1c4b-4281-b951-d872f2087c98

third_party/instrumented_libraries/standard_instrumented_library_target.gypi

@@ -12,7 +12,9 @@
     {
       'action_name': '<(_library_name)',
       'inputs': [
-        'download_build_install.py',
+        # TODO(earthdok): reintroduce some sort of dependency
+        # See http://crbug.com/343515
+        #'download_build_install.py',
       ],
       'outputs': [
         '<(PRODUCT_DIR)/instrumented_libraries/<(_sanitizer_type)/<(_library_name).txt',