components: Replace base::Optional and friends with absl counterparts

This replaces:
- base::Optional -> absl::optional
- include "base/optional.h"
  ->
  include "third_party/abseil-cpp/absl/types/optional.h"
- base::nullopt -> absl::nullopt
- base::make_optional -> absl::make_optional

Bug: 1202909
Change-Id: If697b7bf69b199c1796f873eedca3359cdb48c64
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2897151
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Owners-Override: Anton Bikineev <bikineev@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#883296}
NOKEYCHECK=True
GitOrigin-RevId: 1156b5f891de178171e71b9221a96bef1ced3d3b

1 files changed, 5 insertions, 5 deletions

diff --git a/element_detection_unittest.cc b/element_detection_unittest.cc
index 769c839..319a88a 100644
--- a/element_detection_unittest.cc
+++ b/element_detection_unittest.cc
@@ -45,7 +45,7 @@ class ElementDetectionTest : public ::testing::Test {
         image,
         base::BindRepeating(
             [](ExeTypeMap exe_map, ConstBufferView image,
-               ConstBufferView region) -> base::Optional<Element> {
+               ConstBufferView region) -> absl::optional<Element> {
               EXPECT_GE(region.begin(), image.begin());
               EXPECT_LE(region.end(), image.end());
               EXPECT_GE(region.size(), 0U);
@@ -56,7 +56,7 @@ class ElementDetectionTest : public ::testing::Test {
                   ++length;
                 return Element{{0, length}, exe_map[region[0]]};
               }
-              return base::nullopt;
+              return absl::nullopt;
             },
             exe_map_, image));
     std::vector<Element> elements;
@@ -74,10 +74,10 @@ TEST_F(ElementDetectionTest, ElementFinderEmpty) {
   std::vector<uint8_t> buffer(10, 0);
   ElementFinder finder(
       ConstBufferView(buffer.data(), buffer.size()),
-      base::BindRepeating([](ConstBufferView image) -> base::Optional<Element> {
-        return base::nullopt;
+      base::BindRepeating([](ConstBufferView image) -> absl::optional<Element> {
+        return absl::nullopt;
       }));
-  EXPECT_EQ(base::nullopt, finder.GetNext());
+  EXPECT_EQ(absl::nullopt, finder.GetNext());
 }
 
 TEST_F(ElementDetectionTest, ElementFinder) {