(reland) Check missing headers in the build on CQ

testing/buildbot/chromium.linux.json

Index: testing/buildbot/chromium.linux.json
diff --git a/testing/buildbot/chromium.linux.json b/testing/buildbot/chromium.linux.json
index 27df774515d43a54d5684a6b3b6f5e6953c21591..9ed057d0308a5a708ddbce976e47f12ec179c62f 100644
--- a/testing/buildbot/chromium.linux.json
+++ b/testing/buildbot/chromium.linux.json
@@ -3519,11 +3519,23 @@
   "Linux Builder": {
     "additional_compile_targets": [
       "all"
+    ],
+    "scripts": [

[Dirk Pranke, 2017/05/25 01:39:31]

Why are you moving these from the "Linux Tests" builder? Is it because the Tests
builder doesn't have a full checkout?

I'm not sure that and test entries on a build-only bot will even be run, so that
might be something we need to change ...

[wychen, 2017/05/25 02:05:24]

Exactly. The analysis relies on having a fully compiled OUT_DIR.
It runs fine. See the trybot results in PS2 and PS3.

+      {
+        "name": "check_gn_headers",
+        "script": "check_gn_headers.py"
+      }
     ]
   },
   "Linux Builder (dbg)": {
     "additional_compile_targets": [
       "all"
+    ],
+    "scripts": [
+      {
+        "name": "check_gn_headers",
+        "script": "check_gn_headers.py"
+      }
     ]
   },
   "Linux Tests": {