Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/renderer/media/hole_frame_factory.cc

Index: chromecast/renderer/media/hole_frame_factory.cc
diff --git a/chromecast/renderer/media/hole_frame_factory.cc b/chromecast/renderer/media/hole_frame_factory.cc
index 63e4343b47ef0b1760e74ea9086bbc7296594f85..284e2c0ab2d419d696bf9d16dd72fb8bb6e573dc 100644
--- a/chromecast/renderer/media/hole_frame_factory.cc
+++ b/chromecast/renderer/media/hole_frame_factory.cc
@@ -18,8 +18,8 @@ HoleFrameFactory::HoleFrameFactory(
     ::media::GpuVideoAcceleratorFactories* gpu_factories)
     : gpu_factories_(gpu_factories), texture_(0), image_id_(0) {
   if (gpu_factories_) {
-    scoped_ptr<::media::GpuVideoAcceleratorFactories::ScopedGLContextLock> lock(
-        gpu_factories_->GetGLContextLock());
+    std::unique_ptr<::media::GpuVideoAcceleratorFactories::ScopedGLContextLock>
+        lock(gpu_factories_->GetGLContextLock());
     CHECK(lock);
     gpu::gles2::GLES2Interface* gl = lock->ContextGL();
 
@@ -41,8 +41,8 @@ HoleFrameFactory::HoleFrameFactory(
 
 HoleFrameFactory::~HoleFrameFactory() {
   if (texture_) {
-    scoped_ptr<::media::GpuVideoAcceleratorFactories::ScopedGLContextLock> lock(
-        gpu_factories_->GetGLContextLock());
+    std::unique_ptr<::media::GpuVideoAcceleratorFactories::ScopedGLContextLock>
+        lock(gpu_factories_->GetGLContextLock());
     CHECK(lock);
     gpu::gles2::GLES2Interface* gl = lock->ContextGL();
     gl->BindTexture(GL_TEXTURE_2D, texture_);