Remove implicit conversions from scoped_refptr to T* in ui/

ui/gl/gl_fence_arb.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gl/gl_fence_arb.h"
 
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
 
 namespace gfx {
@@ skipping 15 matching lines @@
 
   DCHECK_EQ(GL_TRUE, glIsSync(sync_));
   // We could potentially use glGetSynciv here, but it doesn't work
   // on OSX 10.7 (always says the fence is not signaled yet).
   // glClientWaitSync works better, so let's use that instead.
   return glClientWaitSync(sync_, 0, 0) != GL_TIMEOUT_EXPIRED;
 }
 
 void GLFenceARB::ClientWait() {
   DCHECK_EQ(GL_TRUE, glIsSync(sync_));
-  if (!flush_event_ || flush_event_->IsSignaled()) {
+  if (!flush_event_.get() || flush_event_->IsSignaled()) {
     glClientWaitSync(sync_, GL_SYNC_FLUSH_COMMANDS_BIT, GL_TIMEOUT_IGNORED);
   } else {
     LOG(ERROR) << "Trying to wait for uncommitted fence. Skipping...";
   }
 }
 
 void GLFenceARB::ServerWait() {
   DCHECK_EQ(GL_TRUE, glIsSync(sync_));
-  if (!flush_event_ || flush_event_->IsSignaled()) {
+  if (!flush_event_.get() || flush_event_->IsSignaled()) {
     glWaitSync(sync_, 0, GL_TIMEOUT_IGNORED);
   } else {
     LOG(ERROR) << "Trying to wait for uncommitted fence. Skipping...";
   }
 }
 
 GLFenceARB::~GLFenceARB() {
   DCHECK_EQ(GL_TRUE, glIsSync(sync_));
   glDeleteSync(sync_);
 }
 
 }  // namespace gfx