VCL: Remove unnecessary headers from outdev/polygon.cxx

Change-Id: Ib8f72898bc9cc40a7a4fc1e509eb2f2e36e3d283
VCL: Remove unnecessary headers from outdev/textline.cxx

Change-Id: I533593d8e5dee52441e97d55a72685def7566320
VCL: Remove unnecessary headers from outdev/wallpaper.cxx

Change-Id: I361074519a84c9c1497a4ce91df86842e69fc6b0
VCL: Cleanup headers in outdev/nativecontrols.cxx

Change-Id: I3dd371fee066eebe357379d6a3b3f6ebe1901471
VCL: Remove unnecessary headers from outdev/pixel.cxx

Change-Id: Ibc307a74e93cd80c651d17e41a3828c06a58b160
VCL: Remove unnecessary headers from outdev/polyline.cxx

Change-Id: I2439ad38dc531fb35167f6778312a244bb2fbb01
VCL: Remove unnecessary headers from outdev/text.cxx

Change-Id: I0a55fcad484c368634d8eb79d1a0fb440c6f635a
VCL: Remove unnecessary headers from outdev/transparent.cxx

Change-Id: I0b3c6e4a1f75d2cb50ed35595dca65d8bb89996e