Remove deprecated carousel from frameworks/ex.

Bug: 16031597
Change-Id: Ifa547cdfde19f67a3c85d39c1d50ae317bca5932
(cherry picked from commit 3852987b90d58528cb9b9e11d54db4dd7ad9df0d)
Merge "Remove deprecated carousel from frameworks/ex."
resolved conflicts for merge of 1870c071 to lmp-dev-plus-aosp

Change-Id: I4daede2c850ef9c58980c9191c2a8b837e427171
am d6a52ce7: Merge "camera2-api: Work around invalid camera2 API focus modes" into lmp-dev

* commit 'd6a52ce7b43f15fc931038133b4fea821e9f3b9f':
  camera2-api: Work around invalid camera2 API focus modes
am 336f88ed: Merge "camera2-api: Tag camera2 JPEGs with any provided location" into lmp-dev

* commit '336f88ed91a43eb4d1d67fb805171433676279e3':
  camera2-api: Tag camera2 JPEGs with any provided location
am f27e71f9: Merge "camera2-portability: Switch to ratio-based zoom interfaces" into lmp-dev

* commit 'f27e71f979e803a3ac00f4057eb909886d957a3e':
  camera2-portability: Switch to ratio-based zoom interfaces
am 984a0864: camera2-portability: Optimize out some camera2 AE precaptures

* commit '984a086412a94ebea1bd9af8cd8bbf4afab38034':
  camera2-portability: Optimize out some camera2 AE precaptures
am 7c8d6957: Merge "camera2-portability: Fix zoom occasionally not working" into lmp-dev

* commit '7c8d6957b96c75ce11f7373f4ab2451ee4666360':
  camera2-portability: Fix zoom occasionally not working
am 7d717032: camera2-portability: Fix camera2 takePicture AE regression

* commit '7d71703202c2fba36653293eba2772745db46c00':
  camera2-portability: Fix camera2 takePicture AE regression
am 47a01cf0: Merge "camera2-portability: Fix and document obscure state machine bug" into lmp-dev

* commit '47a01cf05c1e22e76bdf3182461dcfeb71b960bb':
  camera2-portability: Fix and document obscure state machine bug
am 415cf3ee: camera2-portability: Allow disabling the shutter sound on API 2

* commit '415cf3ee18640ad0799e5c9a738afd1d19c14883':
  camera2-portability: Allow disabling the shutter sound on API 2
am f73c6cf2: Add ability to reset focus and metering regions using API1.

* commit 'f73c6cf2f04451ba4517abccd36a114667c69ae3':
  Add ability to reset focus and metering regions using API1.
am 58774cf3: Merge "camera2-portability: Touch-to-focus accounting for effective crop" into lmp-dev

* commit '58774cf3543e06c4b51a54bccd603a2cbcd7a816':
  camera2-portability: Touch-to-focus accounting for effective crop
am 9fb7e160: Merge "camera2: Add HDR vendor tag for legacy mode." into lmp-dev

* commit '9fb7e16061ae2f3d3b059952706a1e1a1b439d6b':
  camera2: Add HDR vendor tag for legacy mode.
am 3b7da912: ex: Avoid exception if HDR_SCENE_MODE name changes.

* commit '3b7da912d573f358fd217f6d9b569cca648efe02':
  ex: Avoid exception if HDR_SCENE_MODE name changes.
am bb013aa3: Camera2: Renames for API consistency

* commit 'bb013aa3e197e881756be5ad13e6ad30bfb4aeff':
  Camera2: Renames for API consistency
am d5205c26: Merge "portability: Fix incorrect comparison between int and Integer" into lmp-dev

* commit 'd5205c2648ba1213f28a232379d10b07a7ee9bdc':
  portability: Fix incorrect comparison between int and Integer
am ca507f86: Merge "Log null returns from Camera.getParameters" into lmp-dev

* commit 'ca507f86d3d5e4f16ebd666a2b42664e5178eceb':
  Log null returns from Camera.getParameters
am 25ee73ac: Let CameraProxy support setJpegOrientation.

* commit '25ee73acd2dbd6f60deef5306994fbf3a7997936':
  Let CameraProxy support setJpegOrientation.
am 9f57c438: Merge "portability: Fix a bug where long AF callbacks caused ISE timeouts" into lmp-dev

* commit '9f57c438ea0c7f02d0e86ade6a5e36c8993dd9fc':
  portability: Fix a bug where long AF callbacks caused ISE timeouts