Add a presubmit script and pylintrc for content/test/gpu

content/test/gpu/pylintrc

Index: content/test/gpu/pylintrc
diff --git a/content/test/gpu/pylintrc b/content/test/gpu/pylintrc
new file mode 100644
index 0000000000000000000000000000000000000000..a197ea10759467674203cf953c2f13cfdb1801b3
--- /dev/null
+++ b/content/test/gpu/pylintrc
@@ -0,0 +1,17 @@
+[MESSAGES CONTROL]
+
+# Disable the message, report, category or checker with the given id(s).
+# TODO(gpu-team): Shrink this list to as small as possible.
+disable=abstract-class-little-used,abstract-class-not-used,bad-continuation,broad-except,fixme,global-statement,interface-not-implemented,invalid-name,locally-disabled,locally-enabled,missing-docstring,no-self-use,protected-access,star-args,too-few-public-methods,too-many-arguments,too-many-branches,too-many-function-args,too-many-instance-attributes,too-many-lines,too-many-locals,too-many-public-methods,too-many-return-statements,too-many-statements,unused-argument
+
+
+[REPORTS]
+
+# Don't write out full reports, just messages.
+reports=no
+
+
+[FORMAT]
+
+# We use two spaces for indents, instead of the usual four spaces or tab.
+indent-string='  '