[mutter] (45 commits) Non-fast-forward update to branch gbsneto/new-nodes

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'gbsneto/new-nodes' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  fe65702... clutter/paint-nodes: Expose ClutterLayerNode
  fc87c0f... clutter/paint-nodes: Expose and cleanup ClutterTransformNod
  82a2941... clutter/paint-nodes: Introduce ClutterActorNode
  a37aa72... clutter/actor: Always paint using paint nodes

Commits added to the branch:

  668be1f... backends: Plug MetaKmsPageFlipData leak (*)
  40e6aa7... compositor: Plug cairo_region_t leak (*)
  f297a5f... cogl: Remove unneeded driver/ includes from the core (*)
  049e788... cogl: Move _cogl_bitmap_gl_{,un}bind into the GL driver (*)
  c5bb2e3... cogl: Remove unused cogl_renderer_get_n_fragment_texture_un (*)
  148cba3... cogl: Remove COGL_PRIVATE_FEATURE_QUADS (*)
  ba9fb16... cogl: Remove COGL_PRIVATE_FEATURE_FOUR_CLIP_PLANES (*)
  de36253... cogl: VBOs are always available (*)
  82f5605... cogl: Remove some completely unused GL function pointers (*)
  d810c05... cogl: Move some GL function pointers from in-gles-core to c (*)
  8b0289a... cogl: Remove unused COGL_FEATURE_ID_DEPTH_RANGE (*)
  6ab2e30... cogl: Remove unused COGL_FEATURE_ID_MIRRORED_REPEAT (*)
  7716a41... cogl: Remove always-set COGL_PRIVATE_FEATURE_BLEND_CONSTANT (*)
  da36575... cogl: Remove always-set COGL_FEATURE_ID_PER_VERTEX_POINT_SI (*)
  96da0c6... cogl: Remove always-set COGL_FEATURE_ID_POINT_SPRITE (*)
  eaf0aa1... cogl: Remove unused COGL_FEATURE_DEPTH_RANGE (*)
  5f4e878... cogl: Remove unused COGL_FEATURE_POINT_SPRITE (*)
  4523251... cogl: Require {EXT,ARB}_framebuffer_object in the GL driver (*)
  6a8830a... cogl: Remove always-set COGL_FEATURE_ID_OFFSCREEN (*)
  cf107c8... cogl: Remove always-set COGL_FEATURE_OFFSCREEN (*)
  45e77c1... cogl: Remove unused COGL_FEATURE_DEPTH_TEXTURE (*)
  fb49e9d... cogl: Remove unused COGL_FEATURE_ID_DEPTH_TEXTURE (*)
  0e4c23c... cogl: Remove unused depth texture API (*)
  3076895... cogl: Remove unused COGL_FEATURE_ONSCREEN_MULTIPLE (*)
  34a3882... cogl: Remove unused COGL_FEATURE_ID_ONSCREEN_MULTIPLE (*)
  0731eb6... cogl: Remove unused COGL_FEATURE_MAP_BUFFER_FOR_{READ,WRITE (*)
  eb3ffef... cogl: Remove unused COGL_FEATURE_UNSIGNED_INT_INDICES (*)
  bd5266a... cogl: Remove unused COGL_FEATURE_STENCIL_BUFFER (*)
  26a7387... cogl: Remove unused COGL_FEATURE_FOUR_CLIP_PLANES (*)
  1f04b1a... cogl: Remove unused COGL_FEATURE_OFFSCREEN_MULTISAMPLE (*)
  673f429... cogl: Remove unused COGL_FEATURE_ID_OFFSCREEN_MULTISAMPLE (*)
  5e09895... clutter: Remove unused CLUTTER_FEATURE_TEXTURE_READ_PIXELS (*)
  f01db80... cogl: Remove unused COGL_FEATURE_TEXTURE_READ_PIXELS (*)
  d54c548... clutter: Remove unused deprecated clutter_texture_set_from_ (*)
  ba7b8a5... cogl: Remove unused COGL_FEATURE_TEXTURE_YUV (*)
  67d5ebb... cogl: Remove unused COGL_FEATURE_PBOS (*)
  bd1630a... cogl: Remove unused CoglFeatureFlags (*)
  a7f4f5b... ClutterStage: Store clip area as a region (*)
  3078394... ClutterStage: Use clutter_region_t for swap_region (*)
  71c3f4a... x11: Update X11 focus before updating MetaDisplay focus (*)
  f18e2d2... clutter: Remove unused clutter-layout-manager-deprecated.c (*)
  1d8807a... clutter/paint-nodes: Expose ClutterLayerNode
  cf791c0... clutter/paint-nodes: Expose and cleanup ClutterTransformNod
  ebf9ac0... clutter/paint-nodes: Introduce ClutterActorNode
  cd2ee44... clutter/actor: Always paint using paint nodes

(*) This commit already existed in another branch; no separate mail sent