Big Cleanup: SkBitmapFactory, SkLazyPixelRef, SkImageCache

gyp/public_headers.gypi

 # Include this gypi to include all public header files that exist in the
 # include directory.
 #
 # The list is computed by running 'find include -name *.h' in the root dir of
 # the project.
 #
 {
   'variables': {
     'header_filenames': [
       'pdf/SkPDFDevice.h',
@@ skipping 279 matching lines @@
       'views/SkStackViewLayout.h',
       'views/SkApplication.h',
       'views/unix/keysym2ucs.h',
       'views/unix/XkeysToSkKeys.h',
       'views/SkKey.h',
       'views/SkView.h',
       'views/SkOSMenu.h',
       'views/SkOSWindow_Unix.h',
       'views/SkWidget.h',
       'views/SkOSWindow_Win.h',
-      'lazy/SkBitmapFactory.h',
-      'lazy/SkImageCache.h',
-      'lazy/SkPurgeableImageCache.h',
-      'lazy/SkLruImageCache.h',
     ],
   },
 }