[Code health] Explictly add include_rules in cc/paint/DEPS

Right now the include rules for cc/paint is written in BUILD.gn, this CL
write it in DEPS file to make it more clear. This CL should not cause
any behavior change.

Bug: None
Change-Id: I6654d784fa135cc8e397f852388b6c2cbbd1cad1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1707251Reviewed-by: Khushal <khushalsagar@chromium.org>
Reviewed-by: danakj <danakj@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#678510}

cc/paint/DEPS

+include_rules = [
+  "-cc",
+  "+cc/base",
+  "+cc/debug",
+  "+cc/paint",
+]
+
 specific_include_rules = {
   "paint_op_buffer_fuzzer.cc": [
     "+components/viz/test",