Update content/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

content/renderer/media/renderer_webaudiodevice_impl.cc

Index: content/renderer/media/renderer_webaudiodevice_impl.cc
diff --git a/content/renderer/media/renderer_webaudiodevice_impl.cc b/content/renderer/media/renderer_webaudiodevice_impl.cc
index 43a4a61ef84b5e8334e1213964e66051afd28e62..3b08159880e1b4a2adefe2a3e5ad7055b0612f66 100644
--- a/content/renderer/media/renderer_webaudiodevice_impl.cc
+++ b/content/renderer/media/renderer_webaudiodevice_impl.cc
@@ -29,13 +29,13 @@ RendererWebAudioDeviceImpl::RendererWebAudioDeviceImpl(
 }
 
 RendererWebAudioDeviceImpl::~RendererWebAudioDeviceImpl() {
-  DCHECK(!output_device_);
+  DCHECK(!output_device_.get());
 }
 
 void RendererWebAudioDeviceImpl::start() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  if (output_device_)
+  if (output_device_.get())
     return;  // Already started.
 
   // Assumption: This method is being invoked within a V8 call stack.  CHECKs
@@ -59,7 +59,7 @@ void RendererWebAudioDeviceImpl::start() {
 void RendererWebAudioDeviceImpl::stop() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  if (output_device_) {
+  if (output_device_.get()) {
     output_device_->Stop();
     output_device_ = NULL;
   }