Exclude vulcanize-generated HTML/JS from PRESUBMIT.py checks

These files are automatically generated for the PDF extension. The long term
solution is not to check in vulcanize-generated files. These files may not
be needed once HTMLImports are fully implemented in chrome.

BUG=303491
R=arv@chromium.org, maruel@chromium.org

Review URL: https://codereview.chromium.org/154223003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251890 0039d316-1c4b-4281-b951-d872f2087c98

PRESUBMIT.py

@@ -25,6 +25,7 @@ _EXCLUDED_PATHS = (
     r".+_autogen\.h$",
     r".+[\\\/]pnacl_shim\.c$",
     r"^gpu[\\\/]config[\\\/].*_list_json\.cc$",
+    r"^chrome[\\\/]browser[\\\/]resources[\\\/]pdf[\\\/]index.js"
 )
 
 # TestRunner and NetscapePlugIn library is temporarily excluded from pan-project

chrome/browser/resources/PRESUBMIT.py

@@ -47,8 +47,11 @@ def _CommonChecks(input_api, output_api):
     def _html_css_js_resource(p):
       return p.endswith(('.html', '.css', '.js')) and p.startswith(resources)
 
+    BLACKLIST = ['chrome/browser/resources/pdf/index.html',
+                 'chrome/browser/resources/pdf/index.js']
     def is_resource(maybe_resource):
-      return _html_css_js_resource(maybe_resource.AbsoluteLocalPath())
+      return (maybe_resource.LocalPath() not in BLACKLIST and
+          _html_css_js_resource(maybe_resource.AbsoluteLocalPath()))
 
     results.extend(css_checker.CSSChecker(
         input_api, output_api, file_filter=is_resource).RunChecks())