Add gpu_ipc_service_unittests to buildbot configs

testing/buildbot/chromium.android.json

Index: testing/buildbot/chromium.android.json
diff --git a/testing/buildbot/chromium.android.json b/testing/buildbot/chromium.android.json
index a72ee232d8e5913b26528304e411b8e68aa7b7c0..5c20649bace61678de10f69f7e1d1b9547fa057a 100644
--- a/testing/buildbot/chromium.android.json
+++ b/testing/buildbot/chromium.android.json
@@ -254,7 +254,18 @@
         "test": "gl_tests"
       },
       {
-        "override_isolate_target": "gpu_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true,
+          "dimension_sets": [
+            {
+              "device_os": "KTU84P",
+              "device_type": "hammerhead"
+            }
+          ]
+        },
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
         "swarming": {
           "can_use_on_swarming_builders": true,
           "dimension_sets": [
@@ -443,6 +454,9 @@
         "test": "gl_unittests"
       },
       {
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
         "test": "gpu_unittests"
       },
       {
@@ -544,6 +558,9 @@
         "test": "gl_unittests"
       },
       {
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
         "test": "gpu_unittests"
       },
       {
@@ -648,6 +665,9 @@
         "test": "gl_unittests"
       },
       {
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
         "test": "gpu_unittests"
       },
       {
@@ -752,6 +772,9 @@
         "test": "gl_unittests"
       },
       {
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
         "test": "gpu_unittests"
       },
       {
@@ -856,6 +879,9 @@
         "test": "gl_unittests"
       },
       {
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
         "test": "gpu_unittests"
       },
       {
@@ -960,6 +986,9 @@
         "test": "gl_unittests"
       },
       {
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
         "test": "gpu_unittests"
       },
       {
@@ -1070,6 +1099,9 @@
         "test": "gl_unittests"
       },
       {
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
         "test": "gpu_unittests"
       },
       {
@@ -1174,6 +1206,9 @@
         "test": "gl_unittests"
       },
       {
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
         "test": "gpu_unittests"
       },
       {