Reland: Media Galleries Partial Deprecation: Remove image metadata & libexif.

third_party/libexif/BUILD.gn

Index: third_party/libexif/BUILD.gn
diff --git a/third_party/libexif/BUILD.gn b/third_party/libexif/BUILD.gn
deleted file mode 100644
index 43f3274aca0d059f893a66af7f582e6230c93801..0000000000000000000000000000000000000000
--- a/third_party/libexif/BUILD.gn
+++ /dev/null
@@ -1,115 +0,0 @@
-# Copyright 2015 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.
-
-# Linux should use system libexif
-
-config("libexif_public_config") {
-  include_dirs = [ "sources" ]
-}
-
-config("libexif_warnings") {
-  if (is_clang) {
-    cflags = [
-      "-Wno-enum-conversion",
-      "-Wno-switch",
-      "-Wno-format",
-
-      # libexif uses fabs(int) to cast to float.
-      "-Wno-absolute-value",
-    ]
-  }
-}
-
-libexif_sources = [
-  "sources/libexif/canon/exif-mnote-data-canon.c",
-  "sources/libexif/canon/mnote-canon-entry.c",
-  "sources/libexif/canon/mnote-canon-tag.c",
-  "sources/libexif/exif-byte-order.c",
-  "sources/libexif/exif-content.c",
-  "sources/libexif/exif-data.c",
-  "sources/libexif/exif-entry.c",
-  "sources/libexif/exif-format.c",
-  "sources/libexif/exif-ifd.c",
-  "sources/libexif/exif-loader.c",
-  "sources/libexif/exif-log.c",
-  "sources/libexif/exif-mem.c",
-  "sources/libexif/exif-mnote-data.c",
-  "sources/libexif/exif-tag.c",
-  "sources/libexif/exif-utils.c",
-  "sources/libexif/fuji/exif-mnote-data-fuji.c",
-  "sources/libexif/fuji/mnote-fuji-entry.c",
-  "sources/libexif/fuji/mnote-fuji-tag.c",
-  "sources/libexif/olympus/exif-mnote-data-olympus.c",
-  "sources/libexif/olympus/mnote-olympus-entry.c",
-  "sources/libexif/olympus/mnote-olympus-tag.c",
-  "sources/libexif/pentax/exif-mnote-data-pentax.c",
-  "sources/libexif/pentax/mnote-pentax-entry.c",
-  "sources/libexif/pentax/mnote-pentax-tag.c",
-]
-
-if (!is_linux || is_chromeos) {
-  loadable_module("libexif") {
-    if (is_mac) {
-      # Matches the output from GYP.
-      output_name = "exif"
-    }
-    sources = libexif_sources
-
-    include_dirs = [ "sources" ]
-
-    # TODO(GYP): Additional options for non-Windows platforms.
-
-    if (is_win) {
-      import("//build/config/win/visual_studio_version.gni")
-
-      if (visual_studio_version == "2013" || visual_studio_version == "2013e") {
-        defines = [
-          # This seems like a hack, but this is what WebKit Win does.
-          # VS 2015 supports these natively so they cannot be #defines.
-          "snprintf=_snprintf",
-          "inline=__inline",
-        ]
-      }
-
-      ldflags = [ "/DEF:" + rebase_path("libexif.def") ]
-
-      cflags = [ "/wd4018" ]  # Signed/unsigned mismatch in comparison.
-
-      # TODO(GYP): Handle /analyze switch, when it will be used in GN.
-    } else if (is_linux) {
-      libs = [ "m" ]
-    }
-
-    configs -= [ "//build/config/compiler:chromium_code" ]
-    configs += [
-      "//build/config/compiler:no_chromium_code",
-
-      # Must be after no_chromium_code for warning flags to be ordered properly.
-      ":libexif_warnings",
-    ]
-
-    public_configs = [ ":libexif_public_config" ]
-  }
-}
-
-if (is_linux) {
-  # used by libfuzzer fuzzers only atm.
-  source_set("libexif_fuzzers") {
-    sources = libexif_sources
-
-    include_dirs = [ "sources" ]
-
-    libs = [ "m" ]
-
-    configs -= [ "//build/config/compiler:chromium_code" ]
-    configs += [
-      "//build/config/compiler:no_chromium_code",
-
-      # Must be after no_chromium_code for warning flags to be ordered properly.
-      ":libexif_warnings",
-    ]
-
-    public_configs = [ ":libexif_public_config" ]
-  }
-}