Replace rtc::cricket::Settable with rtc::Maybe

talk/app/webrtc/videosource_unittest.cc

Index: talk/app/webrtc/videosource_unittest.cc
diff --git a/talk/app/webrtc/videosource_unittest.cc b/talk/app/webrtc/videosource_unittest.cc
index 2efcc1d84e9521d003ed0852653bd126536b364a..f7dfe975421efca071e728c11882e197aa3fdcf9 100644
--- a/talk/app/webrtc/videosource_unittest.cc
+++ b/talk/app/webrtc/videosource_unittest.cc
@@ -392,16 +392,13 @@ TEST_F(VideoSourceTest, SetValidOptionValues) {
 
   CreateVideoSource(&constraints);
 
-  bool value = true;
-  EXPECT_TRUE(source_->options()->video_noise_reduction.Get(&value));
-  EXPECT_FALSE(value);
+  EXPECT_EQ(rtc::Maybe<bool>(false), source_->options()->video_noise_reduction);
 }
 
 TEST_F(VideoSourceTest, OptionNotSet) {
   FakeConstraints constraints;
   CreateVideoSource(&constraints);
-  bool value;
-  EXPECT_FALSE(source_->options()->video_noise_reduction.Get(&value));
+  EXPECT_EQ(rtc::Maybe<bool>(), source_->options()->video_noise_reduction);
 }
 
 TEST_F(VideoSourceTest, MandatoryOptionOverridesOptional) {
@@ -413,9 +410,7 @@ TEST_F(VideoSourceTest, MandatoryOptionOverridesOptional) {
 
   CreateVideoSource(&constraints);
 
-  bool value = false;
-  EXPECT_TRUE(source_->options()->video_noise_reduction.Get(&value));
-  EXPECT_TRUE(value);
+  EXPECT_EQ(rtc::Maybe<bool>(true), source_->options()->video_noise_reduction);
 }
 
 TEST_F(VideoSourceTest, InvalidOptionKeyOptional) {
@@ -428,9 +423,7 @@ TEST_F(VideoSourceTest, InvalidOptionKeyOptional) {
 
   EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(),
       kMaxWaitMs);
-  bool value = true;
-  EXPECT_TRUE(source_->options()->video_noise_reduction.Get(&value));
-  EXPECT_FALSE(value);
+  EXPECT_EQ(rtc::Maybe<bool>(false), source_->options()->video_noise_reduction);
 }
 
 TEST_F(VideoSourceTest, InvalidOptionKeyMandatory) {
@@ -443,8 +436,7 @@ TEST_F(VideoSourceTest, InvalidOptionKeyMandatory) {
 
   EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(),
       kMaxWaitMs);
-  bool value;
-  EXPECT_FALSE(source_->options()->video_noise_reduction.Get(&value));
+  EXPECT_EQ(rtc::Maybe<bool>(), source_->options()->video_noise_reduction);
 }
 
 TEST_F(VideoSourceTest, InvalidOptionValueOptional) {
@@ -456,8 +448,7 @@ TEST_F(VideoSourceTest, InvalidOptionValueOptional) {
 
   EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(),
       kMaxWaitMs);
-  bool value = false;
-  EXPECT_FALSE(source_->options()->video_noise_reduction.Get(&value));
+  EXPECT_EQ(rtc::Maybe<bool>(), source_->options()->video_noise_reduction);
 }
 
 TEST_F(VideoSourceTest, InvalidOptionValueMandatory) {
@@ -473,8 +464,7 @@ TEST_F(VideoSourceTest, InvalidOptionValueMandatory) {
 
   EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(),
       kMaxWaitMs);
-  bool value;
-  EXPECT_FALSE(source_->options()->video_noise_reduction.Get(&value));
+  EXPECT_EQ(rtc::Maybe<bool>(), source_->options()->video_noise_reduction);
 }
 
 TEST_F(VideoSourceTest, MixedOptionsAndConstraints) {
@@ -497,9 +487,7 @@ TEST_F(VideoSourceTest, MixedOptionsAndConstraints) {
   EXPECT_EQ(288, format->height);
   EXPECT_EQ(30, format->framerate());
 
-  bool value = true;
-  EXPECT_TRUE(source_->options()->video_noise_reduction.Get(&value));
-  EXPECT_FALSE(value);
+  EXPECT_EQ(rtc::Maybe<bool>(false), source_->options()->video_noise_reduction);
 }
 
 // Tests that the source starts video with the default resolution for