Remove implicit conversions from scoped_refptr to T* in content/browser/media/

This patch was generated by running the rewrite_scoped_refptr clang tool
on a Linux build.

BUG=110610

Review URL: https://codereview.chromium.org/506903003

Cr-Commit-Position: refs/heads/master@{#291965}

content/browser/media/capture/content_video_capture_device_core.cc

@@ -89,14 +89,14 @@ bool ThreadSafeCaptureOracle::ObserveEventAndDecideCapture(
        "paint"));
 
   // Consider the various reasons not to initiate a capture.
-  if (should_capture && !output_buffer) {
+  if (should_capture && !output_buffer.get()) {
     TRACE_EVENT_INSTANT1("mirroring",
                          "PipelineLimited",
                          TRACE_EVENT_SCOPE_THREAD,
                          "trigger",
                          event_name);
     return false;
-  } else if (!should_capture && output_buffer) {
+  } else if (!should_capture && output_buffer.get()) {
     if (content_is_dirty) {
       // This is a normal and acceptable way to drop a frame. We've hit our
       // capture rate limit: for example, the content is animating at 60fps but
@@ -106,7 +106,7 @@ bool ThreadSafeCaptureOracle::ObserveEventAndDecideCapture(
                            "trigger", event_name);
     }
     return false;
-  } else if (!should_capture && !output_buffer) {
+  } else if (!should_capture && !output_buffer.get()) {
     // We decided not to capture, but we wouldn't have been able to if we wanted
     // to because no output buffer was available.
     TRACE_EVENT_INSTANT1("mirroring", "NearlyPipelineLimited",
@@ -334,7 +334,7 @@ void ContentVideoCaptureDeviceCore::Error(const std::string& reason) {
   if (state_ == kIdle)
     return;
 
-  if (oracle_proxy_)
+  if (oracle_proxy_.get())
     oracle_proxy_->ReportError(reason);
 
   StopAndDeAllocate();

content/browser/media/capture/desktop_capture_device_aura.cc

@@ -47,7 +47,7 @@ void RenderCursorOnVideoFrame(
     const scoped_refptr<media::VideoFrame>& target,
     const SkBitmap& cursor_bitmap,
     const gfx::Point& cursor_position) {
-  DCHECK(target);
+  DCHECK(target.get());
   DCHECK(!cursor_bitmap.isNull());
 
   gfx::Rect rect = gfx::IntersectRects(
@@ -253,7 +253,7 @@ void DesktopVideoCaptureMachine::Stop(const base::Closure& callback) {
 
 void DesktopVideoCaptureMachine::UpdateCaptureSize() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (oracle_proxy_ && desktop_window_) {
+  if (oracle_proxy_.get() && desktop_window_) {
     ui::Layer* layer = desktop_window_->layer();
     gfx::Size capture_size =
         ui::ConvertSizeToPixel(layer, layer->bounds().size());
@@ -354,7 +354,7 @@ bool DesktopVideoCaptureMachine::ProcessCopyOutputResponse(
 
   if (capture_params_.requested_format.pixel_format ==
       media::PIXEL_FORMAT_TEXTURE) {
-    DCHECK(!video_frame);
+    DCHECK(!video_frame.get());
     cc::TextureMailbox texture_mailbox;
     scoped_ptr<cc::SingleReleaseCallback> release_callback;
     result->TakeTexture(&texture_mailbox, &release_callback);

content/browser/media/webrtc_getusermedia_browsertest.cc

@@ -93,7 +93,8 @@ class WebRtcGetUserMediaBrowserTest: public WebRtcContentBrowserTest {
   }
 
   void StopTracing() {
-    CHECK(message_loop_runner_ == NULL) << "Calling StopTracing more than once";
+    CHECK(message_loop_runner_.get() == NULL)
+        << "Calling StopTracing more than once";
     trace_log_->SetDisabled();
     message_loop_runner_ = new MessageLoopRunner;
     trace_log_->Flush(base::Bind(