Roll chromium_revision 7a4fb8d..f527e86 (370025:370073)

webrtc/modules/audio_device/test/audio_device_test_api.cc

Index: webrtc/modules/audio_device/test/audio_device_test_api.cc
diff --git a/webrtc/modules/audio_device/test/audio_device_test_api.cc b/webrtc/modules/audio_device/test/audio_device_test_api.cc
index 26a2dcd8c4ef937b535b222620275d3e7f5d38b0..f2861ec3e55ec7a273e2ef0e9b6f48cb28810d6e 100644
--- a/webrtc/modules/audio_device/test/audio_device_test_api.cc
+++ b/webrtc/modules/audio_device/test/audio_device_test_api.cc
@@ -915,7 +915,7 @@ TEST_F(AudioDeviceAPITest, SpeakerVolumeTests) {
     EXPECT_EQ(0, audio_device_->MaxSpeakerVolume(&maxVolume));
     EXPECT_EQ(0, audio_device_->MinSpeakerVolume(&minVolume));
     EXPECT_EQ(0, audio_device_->SpeakerVolumeStepSize(&stepSize));
-    for (vol = minVolume; vol < (int)maxVolume; vol += 20*stepSize) {
+    for (vol = minVolume; vol < (unsigned int)maxVolume; vol += 20*stepSize) {
       EXPECT_EQ(0, audio_device_->SetSpeakerVolume(vol));
       EXPECT_EQ(0, audio_device_->SpeakerVolume(&volume));
       CheckVolume(volume, vol);
@@ -1067,7 +1067,7 @@ TEST_F(AudioDeviceAPITest, MAYBE_MicrophoneVolumeTests) {
     EXPECT_EQ(0, audio_device_->MaxMicrophoneVolume(&maxVolume));
     EXPECT_EQ(0, audio_device_->MinMicrophoneVolume(&minVolume));
     EXPECT_EQ(0, audio_device_->MicrophoneVolumeStepSize(&stepSize));
-    for (vol = minVolume; vol < (int)maxVolume; vol += 10*stepSize)
+    for (vol = minVolume; vol < (unsigned int)maxVolume; vol += 10*stepSize)
     {
       EXPECT_EQ(0, audio_device_->SetMicrophoneVolume(vol));
       EXPECT_EQ(0, audio_device_->MicrophoneVolume(&volume));