Revert of Extend chromium_tests trigger to work across masters.

scripts/slave/recipes/chromium.expected/full_chromium_perf_Linux_Builder.json

Index: scripts/slave/recipes/chromium.expected/full_chromium_perf_Linux_Builder.json
diff --git a/scripts/slave/recipes/chromium.expected/full_chromium_perf_Linux_Builder.json b/scripts/slave/recipes/chromium.expected/full_chromium_perf_Linux_Builder.json
index 6b9f7d322ef89cef9f5815678bf3030b685a40e4..ae03c541a372ca5d5c5c741752e640acc8cc1bd4 100644
--- a/scripts/slave/recipes/chromium.expected/full_chromium_perf_Linux_Builder.json
+++ b/scripts/slave/recipes/chromium.expected/full_chromium_perf_Linux_Builder.json
@@ -271,7 +271,6 @@
     "name": "trigger",
     "trigger_specs": [
       {
-        "bucket": "master.chromium.perf",
         "builder_name": "Linux Perf (1)",
         "properties": {
           "parent_got_angle_revision": "fac9503c46405f77757b9a728eb85b8d7bc6080c",
@@ -287,9 +286,17 @@
           "parent_got_webrtc_revision": "0f90628433546e61d9268596da93418c623137f4",
           "parent_got_webrtc_revision_cp": "refs/heads/master@{#120644}"
         }
-      },
+      }
+    ],
+    "~followup_annotations": [
+      "@@@STEP_TEXT@Linux Perf (1)@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "trigger (2)",
+    "trigger_specs": [
       {
-        "bucket": "master.chromium.perf",
         "builder_name": "Linux Perf (2)",
         "properties": {
           "parent_got_angle_revision": "fac9503c46405f77757b9a728eb85b8d7bc6080c",
@@ -305,9 +312,17 @@
           "parent_got_webrtc_revision": "0f90628433546e61d9268596da93418c623137f4",
           "parent_got_webrtc_revision_cp": "refs/heads/master@{#120644}"
         }
-      },
+      }
+    ],
+    "~followup_annotations": [
+      "@@@STEP_TEXT@Linux Perf (2)@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "trigger (3)",
+    "trigger_specs": [
       {
-        "bucket": "master.chromium.perf",
         "builder_name": "Linux Perf (3)",
         "properties": {
           "parent_got_angle_revision": "fac9503c46405f77757b9a728eb85b8d7bc6080c",
@@ -323,9 +338,17 @@
           "parent_got_webrtc_revision": "0f90628433546e61d9268596da93418c623137f4",
           "parent_got_webrtc_revision_cp": "refs/heads/master@{#120644}"
         }
-      },
+      }
+    ],
+    "~followup_annotations": [
+      "@@@STEP_TEXT@Linux Perf (3)@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "trigger (4)",
+    "trigger_specs": [
       {
-        "bucket": "master.chromium.perf",
         "builder_name": "Linux Perf (4)",
         "properties": {
           "parent_got_angle_revision": "fac9503c46405f77757b9a728eb85b8d7bc6080c",
@@ -341,9 +364,17 @@
           "parent_got_webrtc_revision": "0f90628433546e61d9268596da93418c623137f4",
           "parent_got_webrtc_revision_cp": "refs/heads/master@{#120644}"
         }
-      },
+      }
+    ],
+    "~followup_annotations": [
+      "@@@STEP_TEXT@Linux Perf (4)@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "trigger (5)",
+    "trigger_specs": [
       {
-        "bucket": "master.chromium.perf",
         "builder_name": "Linux Perf (5)",
         "properties": {
           "parent_got_angle_revision": "fac9503c46405f77757b9a728eb85b8d7bc6080c",
@@ -362,7 +393,7 @@
       }
     ],
     "~followup_annotations": [
-      "@@@STEP_TEXT@Linux Perf (1)<br />Linux Perf (2)<br />Linux Perf (3)<br />Linux Perf (4)<br />Linux Perf (5)@@@"
+      "@@@STEP_TEXT@Linux Perf (5)@@@"
     ]
   },
   {