Canvas2d: Implement rerouting event by hit region's control.

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/EffectModel.idl',
             'animation/AnimationEffectReadOnly.idl',
@@ skipping 88 matching lines @@
             'dom/NamedNodeMap.idl',
             'dom/Node.idl',
             'dom/NodeFilter.idl',
             'dom/NodeIterator.idl',
             'dom/NodeList.idl',
             'dom/ProcessingInstruction.idl',
             'dom/Range.idl',
             'dom/SharedArrayBuffer.idl',
             'dom/StringCallback.idl',
             'dom/Text.idl',
+            'dom/Touch.idl',
             'dom/TouchList.idl',
             'dom/TreeWalker.idl',
             'dom/Uint16Array.idl',
             'dom/Uint32Array.idl',
             'dom/Uint8Array.idl',
             'dom/Uint8ClampedArray.idl',
             'dom/URLSearchParams.idl',
             'dom/XMLDocument.idl',
             'dom/shadow/ShadowRoot.idl',
             'editing/Selection.idl',
             'events/AnimationEvent.idl',
             'events/AnimationPlayerEvent.idl',
             'events/ApplicationCacheErrorEvent.idl',
             'events/AutocompleteErrorEvent.idl',
             'events/BeforeUnloadEvent.idl',
             'events/ClipboardEvent.idl',
             'events/CompositionEvent.idl',
             'events/CustomEvent.idl',
             'events/DragEvent.idl',
             'events/ErrorEvent.idl',
             'events/Event.idl',
             'events/EventTarget.idl',
             'events/FocusEvent.idl',
             'events/HashChangeEvent.idl',
             'events/InputEvent.idl',
             'events/KeyboardEvent.idl',
             'events/MessageEvent.idl',
+            'events/MouseEvent.idl',
             'events/MutationEvent.idl',
             'events/PageTransitionEvent.idl',
             'events/PointerEvent.idl',
             'events/PopStateEvent.idl',
             'events/ProgressEvent.idl',
             'events/PromiseRejectionEvent.idl',
             'events/RelatedEvent.idl',
             'events/ResourceProgressEvent.idl',
             'events/SecurityPolicyViolationEvent.idl',
             'events/TextEvent.idl',
@@ skipping 245 matching lines @@
             'xml/XPathNSResolver.idl',
             'xml/XPathResult.idl',
             'xml/XSLTProcessor.idl',
             'xmlhttprequest/XMLHttpRequest.idl',
             'xmlhttprequest/XMLHttpRequestEventTarget.idl',
             'xmlhttprequest/XMLHttpRequestUpload.idl',
         ],
         # core IDL files that have partial interfaces in modules.
         'core_idl_with_modules_dependency_files': [
             'clipboard/DataTransferItem.idl',
-            'dom/Touch.idl',
             'dom/URL.idl',
-            'events/MouseEvent.idl',
             'frame/Navigator.idl',
             'frame/Screen.idl',
             'frame/Window.idl',
             'html/HTMLCanvasElement.idl',
             'html/HTMLInputElement.idl',
             'html/HTMLMediaElement.idl',
             'html/HTMLVideoElement.idl',
             'inspector/DevToolsHost.idl',
             'workers/DedicatedWorkerGlobalScope.idl',
             'workers/SharedWorkerGlobalScope.idl',
@@ skipping 3643 matching lines @@
             'style/SVGComputedStyleTest.cpp',
             'svg/SVGPathParserTest.cpp',
             'svg/UnsafeSVGAttributeSanitizationTest.cpp',
             'testing/PrivateScriptTestTest.cpp',
             'timing/MemoryInfoTest.cpp',
             'workers/WorkerThreadTest.cpp',
             'xml/parser/SharedBufferReaderTest.cpp',
         ],
     }
 }