Add Origin Trials Test interface, rather than attaching trials directly to internals.

third_party/WebKit/Source/core/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/chromecast_build.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/bindings/modules/v8/generated.gni")
@@ skipping 193 matching lines @@
 
   deps = [
     ":core",
     ":generated_testing_idls",
     "//third_party/WebKit/Source/bindings/core/v8:testing",
   ]
 
   sources = [
     "$blink_core_output_dir/testing/InternalSettingsGenerated.cpp",
     "$blink_core_output_dir/testing/InternalSettingsGenerated.h",
-    "origin_trials/testing/InternalsFrobulate.cpp",
-    "origin_trials/testing/InternalsFrobulate.h",
-    "origin_trials/testing/InternalsFrobulateInterfaceBindings.h",
-    "origin_trials/testing/WorkerInternalsFrobulate.h",
     "testing/DictionaryTest.cpp",
     "testing/DictionaryTest.h",
     "testing/DummyPageHolder.cpp",
     "testing/DummyPageHolder.h",
     "testing/GCObservation.cpp",
     "testing/GCObservation.h",
     "testing/GarbageCollectedScriptWrappable.cpp",
     "testing/GarbageCollectedScriptWrappable.h",
     "testing/InternalSettings.cpp",
     "testing/InternalSettings.h",
     "testing/Internals.cpp",
     "testing/Internals.h",
     "testing/LayerRect.h",
     "testing/LayerRectList.cpp",
     "testing/LayerRectList.h",
     "testing/MockHyphenation.cpp",
     "testing/MockHyphenation.h",
     "testing/NullExecutionContext.cpp",
     "testing/NullExecutionContext.h",
+    "testing/OriginTrialsTest.cpp",
+    "testing/OriginTrialsTest.h",
+    "testing/OriginTrialsTestPartial.h",
     "testing/PrivateScriptTest.cpp",
     "testing/PrivateScriptTest.h",
     "testing/TypeConversions.h",
     "testing/UnionTypesTest.cpp",
     "testing/UnionTypesTest.h",
     "testing/WorkerInternals.cpp",
     "testing/WorkerInternals.h",
     "testing/v8/WebCoreTestSupport.cpp",
     "testing/v8/WebCoreTestSupport.h",
   ]
@@ skipping 990 matching lines @@
   sources = [
     "html/parser/HTMLPreloadScannerFuzzer.cpp",
     "html/parser/TextResourceDecoderForFuzzing.h",
   ]
   seed_corpus = "//third_party/WebKit/LayoutTests/fast/parser"
   deps = [
     ":core",
     "../platform:blink_fuzzer_test_support",
   ]
 }