[DevTools] Generate separate copies of inspector_protocol.

third_party/WebKit/Source/core/core.gypi

 {
     'includes': [
         'core_generated.gypi',
     ],
     'variables': {
         # Files for which bindings (.cpp and .h files) will be generated
         'core_idl_files': [
             'animation/KeyframeEffect.idl',
             'animation/AnimationEffectReadOnly.idl',
             'animation/AnimationEffectTiming.idl',
@@ skipping 1908 matching lines @@
             'inspector/InspectorWorkerAgent.cpp',
             'inspector/InspectorWorkerAgent.h',
             'inspector/InstanceCounters.cpp',
             'inspector/InstanceCounters.h',
             'inspector/LayoutEditor.cpp',
             'inspector/LayoutEditor.h',
             'inspector/MainThreadDebugger.cpp',
             'inspector/MainThreadDebugger.h',
             'inspector/NetworkResourcesData.cpp',
             'inspector/NetworkResourcesData.h',
+            'inspector/ProtocolPlatform.h',
             'inspector/ThreadDebugger.cpp',
             'inspector/ThreadDebugger.h',
             'inspector/V8InspectorString.cpp',
             'inspector/V8InspectorString.h',
             'inspector/WorkerInspectorController.cpp',
             'inspector/WorkerInspectorController.h',
             'inspector/WorkerThreadDebugger.cpp',
             'inspector/WorkerThreadDebugger.h',
             'loader/CookieJar.cpp',
             'loader/CrossOriginPreflightResultCache.cpp',
@@ skipping 2276 matching lines @@
             'html/parser/HTMLResourcePreloaderTest.cpp',
             'html/parser/HTMLSrcsetParserTest.cpp',
             'html/parser/HTMLTokenizerTest.cpp',
             'html/parser/HTMLTreeBuilderSimulatorTest.cpp',
             'html/parser/TextResourceDecoderTest.cpp',
             'html/shadow/MediaControlsTest.cpp',
             'html/track/TextTrackListTest.cpp',
             'html/track/vtt/BufferedLineReaderTest.cpp',
             'html/track/vtt/VTTScannerTest.cpp',
             'input/EventHandlerTest.cpp',
+            'inspector/ProtocolParserTest.cpp',
             'layout/ImageQualityControllerTest.cpp',
             'layout/InlineTextBoxTest.cpp',
             'layout/LayoutBlockTest.cpp',
             'layout/LayoutBoxModelObjectTest.cpp',
             'layout/LayoutBoxTest.cpp',
             'layout/LayoutInlineTest.cpp',
             'layout/LayoutMultiColumnFlowThreadTest.cpp',
             'layout/LayoutObjectTest.cpp',
             'layout/LayoutPartTest.cpp',
             'layout/LayoutProgressTest.cpp',
@@ skipping 61 matching lines @@
             'timing/MemoryInfoTest.cpp',
             'timing/PerformanceBaseTest.cpp',
             'timing/PerformanceObserverTest.cpp',
             'workers/DedicatedWorkerTest.cpp',
             'workers/WorkerThreadTest.cpp',
             'workers/WorkerThreadTestHelper.h',
             'xml/parser/SharedBufferReaderTest.cpp',
         ],
     }
 }