Set compile targets for devtools-frontend in test specs.

These targets are currently specified in recipe configuration.

Bug: 1091004
Change-Id: I41f31ac70d92750d4e5d441d8f8fb992c206395c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2391513
Auto-Submit: Garrett Beaty <gbeaty@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#804215}

testing/buildbot/chromium.devtools-frontend.json

@@ -2,6 +2,9 @@
   "AAAAA1 AUTOGENERATED FILE DO NOT EDIT": {},
   "AAAAA2 See generate_buildbot_json.py to make changes": {},
   "DevTools Linux (chromium)": {
+    "additional_compile_targets": [
+      "blink_tests"
+    ],
     "gtest_tests": [
       {
         "args": [

testing/buildbot/client.devtools-frontend.integration.json

@@ -2,6 +2,9 @@
   "AAAAA1 AUTOGENERATED FILE DO NOT EDIT": {},
   "AAAAA2 See generate_buildbot_json.py to make changes": {},
   "DevTools Linux": {
+    "additional_compile_targets": [
+      "blink_tests"
+    ],
     "gtest_tests": [
       {
         "args": [

testing/buildbot/devtools-frontend.ci.json

@@ -2,6 +2,9 @@
   "AAAAA1 AUTOGENERATED FILE DO NOT EDIT": {},
   "AAAAA2 See generate_buildbot_json.py to make changes": {},
   "DevTools Linux": {
+    "additional_compile_targets": [
+      "blink_tests"
+    ],
     "gtest_tests": [
       {
         "args": [
@@ -102,6 +105,9 @@
     ]
   },
   "DevTools Linux (chromium)": {
+    "additional_compile_targets": [
+      "blink_tests"
+    ],
     "gtest_tests": [
       {
         "args": [

testing/buildbot/waterfalls.pyl

@@ -1705,6 +1705,7 @@
         'mixins': [
           'linux-xenial',
         ],
+        'additional_compile_targets': ['blink_tests'],
         'test_suites': {
           'gtest_tests': 'layout_ng_gtests',
           'isolated_scripts': 'devtools_webkit_isolated_scripts',
@@ -5140,6 +5141,7 @@
         'mixins': [
           'linux-xenial',
         ],
+        'additional_compile_targets': ['blink_tests'],
         'test_suites': {
           'gtest_tests': 'devtools_gtests',
           'isolated_scripts': 'devtools_webkit_isolated_scripts',