Add omnibox suggestion elision features to the fieldtrial testing config

Bug: 755643
Change-Id: Idfee763c036f7efa56bc4092a6826e2e6974e74b
Reviewed-on: https://chromium-review.googlesource.com/807307
Commit-Queue: Justin Donnelly <jdonnelly@chromium.org>
Reviewed-by: Mark Pearson <mpearson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521717}

testing/variations/fieldtrial_testing_config.json

@@ -2377,17 +2377,19 @@
     "OmniboxBundledExperimentV1": [
         {
             "platforms": [
-                "android"
+                "android",
+                "chromeos",
+                "ios",
+                "linux",
+                "mac",
+                "win"
             ],
             "experiments": [
                 {
-                    "name": "Dev_Android_ClipboardProvider_Enabled",
-                    "params": {
-                        "PhysicalWebAfterTyping": "true",
-                        "PhysicalWebZeroSuggest": "true"
-                    },
+                    "name": "HideSuggestionUrlSchemeAndTrivialSubdomains",
                     "enable_features": [
-                        "OmniboxEnableClipboardProvider"
+                        "OmniboxUIExperimentHideSuggestionUrlScheme",
+                        "OmniboxUIExperimentHideSuggestionUrlTrivialSubdomains"
                     ]
                 }
             ]