Video Color Managament

Creates a new class media::VideoColorSpace which can represent all h264 color spaces, we encode this into the metadata for a video frame and forward it all the way to gl_renderer.cc, where we use it to render the video correctly.

BUG=622133

Review-Url: https://codereview.chromium.org/2088273003
Cr-Commit-Position: refs/heads/master@{#411297}

• cc/BUILD.gn[diff]
• cc/cc.gyp[diff]
• cc/ipc/cc_param_traits.cc[diff]
• cc/ipc/cc_param_traits_unittest.cc[diff]
• cc/ipc/struct_traits_unittest.cc[diff]
• cc/layers/video_layer_impl.cc[diff]
• cc/output/color_lut_cache.cc[Added - diff]
• cc/output/color_lut_cache.h[Added - diff]
• cc/output/gl_renderer.cc[diff]
• cc/output/gl_renderer.h[diff]
• cc/output/gl_renderer_unittest.cc[diff]
• cc/output/output_surface.cc[diff]
• cc/output/output_surface.h[diff]
• cc/output/renderer_pixeltest.cc[diff]
• cc/output/shader.cc[diff]
• cc/output/shader.h[diff]
• cc/quads/draw_quad_unittest.cc[diff]
• cc/quads/yuv_video_draw_quad.cc[diff]
• cc/quads/yuv_video_draw_quad.h[diff]
• cc/test/render_pass_test_utils.cc[diff]
• media/base/media_switches.cc[diff]
• media/base/media_switches.h[diff]
• media/base/video_frame.cc[diff]
• media/base/video_frame.h[diff]
• media/media.gyp[diff]
• media/video/gpu_memory_buffer_video_frame_pool.cc[diff]
• ui/gfx/color_space.cc[diff]
• ui/gfx/color_space.h[diff]