Fix static initializers in CrasAudioHandler.

chromeos/audio/cras_audio_handler.cc

Index: chromeos/audio/cras_audio_handler.cc
diff --git a/chromeos/audio/cras_audio_handler.cc b/chromeos/audio/cras_audio_handler.cc
index e4e35c44841d59d02148d2662d33dfffaf8fe9c1..37d80e618402510b08acb24e7cbe72eea648b398 100644
--- a/chromeos/audio/cras_audio_handler.cc
+++ b/chromeos/audio/cras_audio_handler.cc
@@ -37,9 +37,9 @@ const int kMuteThresholdPercent = 1;
 const int kHDMIRediscoverGracePeriodDurationInMs = 2000;
 
 // Mixer matrix, [0.5, 0.5; 0.5, 0.5]
-const std::vector<double> kStereoToMono = {0.5, 0.5, 0.5, 0.5};
+const double kStereoToMono[] = {0.5, 0.5, 0.5, 0.5};
 // Mixer matrix, [1, 0; 0, 1]
-const std::vector<double> kStereoToStereo = {1, 0, 0, 1};
+const double kStereoToStereo[] = {1, 0, 0, 1};
 
 static CrasAudioHandler* g_cras_audio_handler = nullptr;
 
@@ -430,11 +430,17 @@ void CrasAudioHandler::SwapInternalSpeakerLeftRightChannel(bool swap) {
 void CrasAudioHandler::SetOutputMono(bool mono_on) {
   output_mono_on_ = mono_on;
   if (mono_on) {
-    chromeos::DBusThreadManager::Get()->GetCrasAudioClient()->
-        SetGlobalOutputChannelRemix(output_channels_, kStereoToMono);
+    chromeos::DBusThreadManager::Get()
+        ->GetCrasAudioClient()

[Lei Zhang, 2017/04/18 21:35:51]

BTW, this is clang-format rewriting code however it likes. I will do the cleanup
CL after this CL lands, and that will shorten this quite a bit.

[jennyz, 2017/04/18 21:46:13]

Acknowledged.

+        ->SetGlobalOutputChannelRemix(
+            output_channels_,
+            std::vector<double>(kStereoToMono, std::end(kStereoToMono)));
   } else {
-    chromeos::DBusThreadManager::Get()->GetCrasAudioClient()->
-        SetGlobalOutputChannelRemix(output_channels_, kStereoToStereo);
+    chromeos::DBusThreadManager::Get()
+        ->GetCrasAudioClient()
+        ->SetGlobalOutputChannelRemix(
+            output_channels_,
+            std::vector<double>(kStereoToStereo, std::end(kStereoToStereo)));
   }
 
   for (auto& observer : observers_)