Converted accessibility_unittests to run on Swarming everywhere.

testing/buildbot/chromium.fyi.json

Index: testing/buildbot/chromium.fyi.json
diff --git a/testing/buildbot/chromium.fyi.json b/testing/buildbot/chromium.fyi.json
index 8ef2cb1b47fdfdc9ad89d78b1a63b8190c745f19..c0ff86bc9677b0e11f5a85ce4a9497ab7ef2893a 100644
--- a/testing/buildbot/chromium.fyi.json
+++ b/testing/buildbot/chromium.fyi.json
@@ -72,6 +72,9 @@
   "Chromium Mac 10.10": {
     "gtest_tests": [
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true

[M-A Ruel, 2015/03/31 19:23:41]

There's no Swarming 10.10 OSX bots at the moment. Filed http://crbug.com/472205

+        },
         "test": "accessibility_unittests"
       },
       {
@@ -210,6 +213,9 @@
   "ClangToTLinux tester": {
     "gtest_tests": [
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "accessibility_unittests"
       },
       {
@@ -370,6 +376,9 @@
   "ClangToTLinuxASan tester": {
     "gtest_tests": [
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "accessibility_unittests"
       },
       {
@@ -1596,6 +1605,9 @@
   "Linux Trusty": {
     "gtest_tests": [
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "accessibility_unittests"
       },
       {
@@ -1761,6 +1773,9 @@
   "Linux Trusty (32)": {
     "gtest_tests": [
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "accessibility_unittests"
       },
       {
@@ -1926,6 +1941,9 @@
   "Linux Trusty (dbg)": {
     "gtest_tests": [
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "accessibility_unittests"
       },
       {
@@ -2091,6 +2109,9 @@
   "Linux Trusty (dbg)(32)": {
     "gtest_tests": [
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "accessibility_unittests"
       },
       {