Update from https://crrev.com/309415

testing/commit_queue/config.json

+{
+    "experimental_tryjobs": {
+        "10 percent experiment": {
+            "percentage": 0.1,
+            "trybots": {
+                "launched": {
+                    "tryserver.chromium.linux": {
+                        "linux_chromium_asan_rel_ng": ["defaulttests"]
+                    },
+                    "tryserver.chromium.mac": {
+                    },
+                    "tryserver.chromium.win": {
+                        "win8_chromium_ng": ["defaulttests"],
+                        "win_chromium_compile_dbg_ng": ["defaulttests"]
+                    }
+                }
+            }
+        },
+        "50 percent experiment": {
+            "percentage": 0.50,
+            "trybots": {
+                "launched": {
+                    "tryserver.chromium.linux": {
+                    }
+                }
+            }
+        },
+        "75 percent experiment": {
+            "percentage": 0.75,
+            "trybots": {
+                "launched": {
+                    "tryserver.chromium.linux": {
+                    }
+                }
+            }
+        },
+        "100 percent experiment": {
+            "percentage": 1.00,
+            "trybots": {
+                "launched": {
+                    "tryserver.chromium.linux": {
+                    }
+                }
+            }
+        }
+    },
+    "trybots": {
+        "launched": {
+          "tryserver.chromium.linux": {
+              "android_chromium_gn_compile_dbg": ["defaulttests"],
+              "android_chromium_gn_compile_rel": ["defaulttests"],
+              "android_compile_rel": ["defaulttests"],
+              "chromium_presubmit": ["defaulttests"],
+              "linux_chromium_asan_rel": ["defaulttests"],
+              "linux_chromium_chromeos_compile_dbg_ng": ["defaulttests"],
+              "linux_chromium_chromeos_rel_ng": ["defaulttests"],
+              "linux_chromium_gn_dbg": ["defaulttests"],
+              "linux_chromium_gn_rel": ["defaulttests"],
+              "linux_chromium_rel_ng": ["defaulttests"],
+              "android_dbg_tests_recipe": ["defaulttests"],
+              "android_arm64_dbg_recipe": ["defaulttests"],
+              "android_clang_dbg_recipe": ["defaulttests"],
+              "android_aosp": ["compile"],
+              "linux_chromium_compile_dbg_32_ng": ["compile"]
+            },
+            "tryserver.chromium.mac": {
+              "mac_chromium_compile_dbg_ng": ["defaulttests"],
+              "mac_chromium_rel_ng": ["defaulttests"],
+              "ios_dbg_simulator": [
+                  "compile",
+                  "base_unittests",
+                  "components_unittests",
+                  "content_unittests",
+                  "crypto_unittests",
+                  "url_unittests",
+                  "net_unittests",
+                  "sql_unittests",
+                  "ui_unittests",
+                  "sync_unit_tests",
+                  "gfx_unittests"
+              ],
+              "ios_rel_device": ["compile"],
+              "ios_rel_device_ninja": ["compile"]
+            },
+            "tryserver.chromium.win": {
+              "win_chromium_compile_dbg": ["defaulttests"],
+              "win_chromium_rel_ng": ["defaulttests"],
+              "win_chromium_x64_rel_ng": ["defaulttests"],
+              "win8_chromium_rel": ["defaulttests"]
+            },
+            "tryserver.chromium.gpu": {
+                "linux_gpu": ["defaulttests"],
+                "linux_gpu_triggered_tests": ["defaulttests"],
+                "win_gpu": ["defaulttests"],
+                "win_gpu_triggered_tests": ["defaulttests"]
+            }
+        },
+        "triggered": {
+            "tryserver.chromium.gpu": {
+                "linux_gpu_triggered_tests": "linux_gpu",
+                "win_gpu_triggered_tests": "win_gpu"
+            }
+        }
+    }
+}