Bug 1570337 - p1: singletonize sPEMLog. r=jya

Differential Revision: https://phabricator.services.mozilla.com/D43685

--HG--
extra : moz-landing-system : lando

dom/media/platforms/PEMFactory.cpp

@@ -12,6 +12,8 @@
 
 namespace mozilla {
 
+LazyLogModule sPEMLog("PlatformEncoderModule");
+
 PEMFactory::PEMFactory() {
 #ifdef MOZ_APPLEMEDIA
   RefPtr<PlatformEncoderModule> m(new AppleEncoderModule());

dom/media/platforms/PlatformEncoderModule.h

@@ -23,8 +23,6 @@ namespace mozilla {
 class MediaDataEncoder;
 struct CreateEncoderParams;
 
-static LazyLogModule sPEMLog("PlatformEncoderModule");
-
 class PlatformEncoderModule {
  public:
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(PlatformEncoderModule)

dom/media/platforms/apple/AppleVTEncoder.cpp

@@ -18,6 +18,8 @@
 
 #include "AppleUtils.h"
 
+namespace mozilla {
+extern LazyLogModule sPEMLog;
 #define VTENC_LOGE(fmt, ...)                 \
   MOZ_LOG(sPEMLog, mozilla::LogLevel::Error, \
           ("[AppleVTEncoder] %s: " fmt, __func__, ##__VA_ARGS__))
@@ -25,8 +27,6 @@
   MOZ_LOG(sPEMLog, mozilla::LogLevel::Debug, \
           ("[AppleVTEncoder] %s: " fmt, __func__, ##__VA_ARGS__))
 
-namespace mozilla {
-
 static CFDictionaryRef BuildEncoderSpec() {
   const void* keys[] = {
       kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder};