Remove implicit conversions from scoped_refptr to T* in content/renderer/

content/renderer/render_frame_proxy.cc

Index: content/renderer/render_frame_proxy.cc
diff --git a/content/renderer/render_frame_proxy.cc b/content/renderer/render_frame_proxy.cc
index ff16e41aa71aca85ba94d49f6b36690e63f5f13a..845fd0dc23fc3b4913188bef08fc3d9bbb6049ee 100644
--- a/content/renderer/render_frame_proxy.cc
+++ b/content/renderer/render_frame_proxy.cc
@@ -137,7 +137,7 @@ void RenderFrameProxy::Init(blink::WebRemoteFrame* web_frame,
 }
 
 void RenderFrameProxy::DidCommitCompositorFrame() {
-  if (compositing_helper_)
+  if (compositing_helper_.get())
     compositing_helper_->DidCommitCompositorFrame();
 }
 
@@ -181,13 +181,13 @@ void RenderFrameProxy::OnDeleteProxy() {
 }
 
 void RenderFrameProxy::OnChildFrameProcessGone() {
-  if (compositing_helper_)
+  if (compositing_helper_.get())
     compositing_helper_->ChildFrameGone();
 }
 
 void RenderFrameProxy::OnBuffersSwapped(
     const FrameMsg_BuffersSwapped_Params& params) {
-  if (!compositing_helper_) {
+  if (!compositing_helper_.get()) {
     compositing_helper_ =
         ChildFrameCompositingHelper::CreateForRenderFrameProxy(this);
     compositing_helper_->EnableCompositing(true);
@@ -208,7 +208,7 @@ void RenderFrameProxy::OnCompositorFrameSwapped(const IPC::Message& message) {
   scoped_ptr<cc::CompositorFrame> frame(new cc::CompositorFrame);
   param.a.frame.AssignTo(frame.get());
 
-  if (!compositing_helper_) {
+  if (!compositing_helper_.get()) {
     compositing_helper_ =
         ChildFrameCompositingHelper::CreateForRenderFrameProxy(this);
     compositing_helper_->EnableCompositing(true);