Find cached display items directly during painting

third_party/WebKit/Source/platform/blink_platform.gypi

 {
   'includes': [
     'platform_generated.gypi',
   ],
   'variables': {
     'platform_files': [
       'AsyncFileSystemCallbacks.h',
       'CalculationValue.h',
       'CheckedInt.h',
       'ContentDecryptionModuleResult.h',
@@ skipping 726 matching lines @@
       'graphics/gpu/AcceleratedImageBufferSurface.cpp',
       'graphics/gpu/AcceleratedImageBufferSurface.h',
       'graphics/gpu/SharedContextRateLimiter.cpp',
       'graphics/gpu/SharedContextRateLimiter.h',
       'graphics/gpu/DrawingBuffer.cpp',
       'graphics/gpu/DrawingBuffer.h',
       'graphics/gpu/Extensions3DUtil.cpp',
       'graphics/gpu/Extensions3DUtil.h',
       'graphics/gpu/WebGLImageConversion.cpp',
       'graphics/gpu/WebGLImageConversion.h',
-      'graphics/paint/CachedDisplayItem.h',
       'graphics/paint/ClipDisplayItem.cpp',
       'graphics/paint/ClipDisplayItem.h',
       'graphics/paint/ClipPaintPropertyNode.h',
       'graphics/paint/ClipPathDisplayItem.cpp',
       'graphics/paint/ClipPathDisplayItem.h',
       'graphics/paint/ClipPathRecorder.cpp',
       'graphics/paint/ClipPathRecorder.h',
       'graphics/paint/ClipRecorder.cpp',
       'graphics/paint/ClipRecorder.h',
       'graphics/paint/CompositingRecorder.cpp',
@@ skipping 592 matching lines @@
       ['use_default_render_theme==1',
         {
           'platform_test_files': [
             'scroll/ScrollbarThemeAuraTest.cpp',
           ],
         }
       ],
     ],
   },
 }