swarming: wholesale switch remaining tests to run on Swarming.

testing/buildbot/chromium.win.json

Index: testing/buildbot/chromium.win.json
diff --git a/testing/buildbot/chromium.win.json b/testing/buildbot/chromium.win.json
index 3d4f81e7a93da58f1e780da0bd49444923c3434e..40dc30263055a637817fa92f58a843e0722c0087 100644
--- a/testing/buildbot/chromium.win.json
+++ b/testing/buildbot/chromium.win.json
@@ -238,6 +238,9 @@
         "test": "jingle_unittests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "keyboard_unittests"
       },
       {
@@ -316,6 +319,9 @@
         "test": "mojo_system_unittests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "mus_gpu_unittests"
       },
       {
@@ -325,6 +331,9 @@
         "test": "mus_public_unittests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "mus_ws_unittests"
       },
       {
@@ -737,6 +746,9 @@
         "test": "jingle_unittests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "keyboard_unittests"
       },
       {
@@ -1195,6 +1207,9 @@
         "test": "jingle_unittests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "keyboard_unittests"
       },
       {