DevTools: Update devtools recipe with tryserver logic

scripts/slave/recipes/devtools.expected/devtools_fyi_main.json

Index: scripts/slave/recipes/devtools.expected/devtools_fyi_main.json
diff --git a/scripts/slave/recipes/devtools.expected/devtools_fyi_with_devtools_file.json b/scripts/slave/recipes/devtools.expected/devtools_fyi_main.json
similarity index 89%
copy from scripts/slave/recipes/devtools.expected/devtools_fyi_with_devtools_file.json
copy to scripts/slave/recipes/devtools.expected/devtools_fyi_main.json
index 458269375d25cb61037c43cb644c03a4211ccd3f..dd41f6c5f78310e65c52687eafcb975996f47f44 100644
--- a/scripts/slave/recipes/devtools.expected/devtools_fyi_with_devtools_file.json
+++ b/scripts/slave/recipes/devtools.expected/devtools_fyi_main.json
@@ -106,24 +106,9 @@
   },
   {
     "cmd": [
-      "git",
-      "diff",
-      "--cached",
-      "--name-only"
-    ],
-    "cwd": "[SLAVE_BUILD]/src",
-    "name": "git diff to analyze patch",
-    "stdout": "/path/to/tmp/",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@files@third_party/WebKit/Source/devtools/fake.js@@@",
-      "@@@STEP_LOG_END@files@@@"
-    ]
-  },
-  {
-    "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/scripts/buildbot/npm.py",
+      "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/scripts/buildbot/node.py",
       "--version"
     ],
     "name": "install node.js and npm"
@@ -145,8 +130,7 @@
       "git",
       "retry",
       "fetch",
-      "origin",
-      "master"
+      "origin"
     ],
     "cwd": "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/npm_modules",
     "env": {
@@ -159,7 +143,7 @@
       "git",
       "checkout",
       "-f",
-      "FETCH_HEAD"
+      "8451e3a3fae09eaa18ddeed0c069a8e2f0e3541c"
     ],
     "cwd": "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/npm_modules",
     "name": "git checkout"
@@ -212,29 +196,13 @@
     "cmd": [
       "python",
       "-u",
-      "RECIPE_MODULE[recipe_engine::shutil]/resources/rmtree.py",
-      "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/node_modules"
-    ],
-    "name": "rmtree [SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/node_modules"
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "\nimport shutil\nimport sys\nshutil.copytree(sys.argv[1], sys.argv[2], symlinks=bool(sys.argv[3]))\n",
-      "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/npm_modules/devtools/node_modules",
-      "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/node_modules",
-      "0"
-    ],
-    "name": "copy npm modules"
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/scripts/buildbot/npm.py",
-      "run",
-      "lint"
+      "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/scripts/buildbot/node.py",
+      "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools/npm_modules/node_modules/.bin/eslint",
+      "-c",
+      "front_end/.eslintrc.js",
+      "--ignore-path",
+      "front_end/.eslintignore",
+      "front_end"
     ],
     "cwd": "[SLAVE_BUILD]/src/third_party/WebKit/Source/devtools",
     "name": "run eslint"