Cleanup: Remove unused enable_eglimage variable and #define.

build/common.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 1336 matching lines @@
     'linux_link_gnome_keyring%': 0,
     # Set to 1 to link against gsettings APIs instead of using dlopen().
     'linux_link_gsettings%': 0,
 
     # Enable use of OpenMAX DL FFT routines.
     'use_openmax_dl_fft%': '<(use_openmax_dl_fft)',
 
     # Enable new NPDevice API.
     'enable_new_npdevice_api%': 0,
 
-    # Enable EGLImage support in OpenMAX
-    'enable_eglimage%': 1,
-
     # .gyp files or targets should set chromium_code to 1 if they build
     # Chromium-specific code, as opposed to external code.  This variable is
     # used to control such things as the set of warnings to enable, and
     # whether warnings are treated as errors.
     'chromium_code%': 0,
 
     # Disable fatal linker warnings, similarly to how we make it possible
     # to disable -Werror (e.g. for different toolchain versions).
     'disable_fatal_linker_warnings%': 0,
 
@@ skipping 1376 matching lines @@
       ['tracing_like_official_build!=0', {
         'defines': ['TRACING_IS_OFFICIAL_BUILD=1'],
       }],  # tracing_like_official_build!=0
       ['win_use_allocator_shim==0', {
         'conditions': [
           ['OS=="win"', {
             'defines': ['NO_TCMALLOC'],
           }],
         ],
       }],
-      ['enable_eglimage==1', {
-        'defines': [
-          'ENABLE_EGLIMAGE=1',
-        ],
-      }],
       ['asan==1', {
         'defines': [
           'ADDRESS_SANITIZER',
           'MEMORY_TOOL_REPLACES_ALLOCATOR',
           'MEMORY_SANITIZER_INITIAL_SIZE',
         ],
       }],
       ['syzyasan==1', {
         # SyzyAsan needs /PROFILE turned on to produce appropriate pdbs.
         'msvs_settings': {
@@ skipping 3067 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }