Blink-in-JS: Support private scripts in partial interfaces (PrivateScriptRunner part)

Source/core/core.gypi

 {
     'includes': [
       'core_generated.gypi',
     ],
     'variables': {
         # Files for which bindings (.cpp and .h files) will be generated
         'core_idl_files': [
             'animation/Animation.idl',
             'animation/AnimationEffect.idl',
             'animation/AnimationPlayer.idl',
@@ skipping 3319 matching lines @@
           'testing/GCObservation.idl',
           'testing/InternalProfilers.idl',
           'testing/InternalSettings.idl',
           'testing/Internals.idl',
           'testing/LayerRect.idl',
           'testing/LayerRectList.idl',
           'testing/PrivateScriptTest.idl',
           'testing/RefCountedScriptWrappable.idl',
           'testing/TypeConversions.idl',
         ],
+        'webcore_testing_dependency_idl_files': [
+          'testing/PartialPrivateScriptTest.idl',
+        ],
         'generated_webcore_testing_idl_files': [
           '<(blink_core_output_dir)/InternalRuntimeFlags.idl',
           '<(blink_core_output_dir)/InternalSettingsGenerated.idl',
         ],
         'webcore_testing_files': [
             '<(blink_core_output_dir)/InternalSettingsGenerated.cpp',
             '<(blink_core_output_dir)/InternalSettingsGenerated.h',
             'testing/DummyPageHolder.cpp',
             'testing/DummyPageHolder.h',
             'testing/GarbageCollectedScriptWrappable.cpp',
             'testing/GarbageCollectedScriptWrappable.h',
             'testing/GCObservation.cpp',
             'testing/GCObservation.h',
             'testing/InternalProfilers.cpp',
             'testing/InternalProfilers.h',
             'testing/InternalSettings.cpp',
             'testing/InternalSettings.h',
             'testing/Internals.cpp',
             'testing/Internals.h',
             'testing/LayerRect.h',
             'testing/LayerRectList.cpp',
             'testing/LayerRectList.h',
             'testing/MockPagePopupDriver.cpp',
             'testing/MockPagePopupDriver.h',
             'testing/NullExecutionContext.cpp',
             'testing/NullExecutionContext.h',
+            'testing/PartialPrivateScriptTest.h',
             'testing/PrivateScriptTest.cpp',
             'testing/PrivateScriptTest.h',
             'testing/RefCountedScriptWrappable.cpp',
             'testing/RefCountedScriptWrappable.h',
             'testing/TypeConversions.h',
             'testing/v8/WebCoreTestSupport.cpp',
             'testing/v8/WebCoreTestSupport.h',
         ],
         'core_unittest_files': [
             'animation/animatable/AnimatableColorTest.cpp',
@@ skipping 85 matching lines @@
             'rendering/shapes/BoxShapeTest.cpp',
             'rendering/style/OutlineValueTest.cpp',
             'testing/PrivateScriptTestTest.cpp',
             'streams/ReadableStreamTest.cpp',
             'testing/UnitTestHelpers.cpp',
             'testing/UnitTestHelpers.h',
             'xml/parser/SharedBufferReaderTest.cpp',
         ],
     }
 }