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

content/common/gpu/client/gl_helper_scaling.cc

 // Copyright (c) 2012 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 "content/common/gpu/client/gl_helper_scaling.h"
 
 #include <deque>
 #include <string>
 #include <vector>
 
@@ skipping 471 matching lines @@
                        sizeof(kVertexAttributes),
                        kVertexAttributes,
                        GL_STATIC_DRAW);
 }
 
 scoped_refptr<ShaderProgram>
 GLHelperScaling::GetShaderProgram(ShaderType type,
                                   bool swizzle) {
   ShaderProgramKeyType key(type, swizzle);
   scoped_refptr<ShaderProgram>& cache_entry(shader_programs_[key]);
-  if (!cache_entry) {
+  if (!cache_entry.get()) {
     cache_entry = new ShaderProgram(context_, helper_);
     std::basic_string<WebKit::WGC3Dchar> vertex_program;
     std::basic_string<WebKit::WGC3Dchar> fragment_program;
     std::basic_string<WebKit::WGC3Dchar> vertex_header;
     std::basic_string<WebKit::WGC3Dchar> fragment_header;
     std::basic_string<WebKit::WGC3Dchar> shared_variables;
 
     vertex_header.append(
         "precision highp float;\n"
         "attribute vec2 a_position;\n"
@@ skipping 302 matching lines @@
                       static_cast<float>(dst_size.width()),
                       static_cast<float>(dst_size.height()));
 
   context_->uniform2f(scaling_vector_location_,
                       scale_x ? 1.0 : 0.0,
                       scale_x ? 0.0 : 1.0);
   context_->uniform4fv(color_weights_location_, 1, color_weights);
 }
 
 }  // namespace content