Turn the utility process image decoder into a Mojo service.

chrome/utility/chrome_content_utility_client.cc

Index: chrome/utility/chrome_content_utility_client.cc
diff --git a/chrome/utility/chrome_content_utility_client.cc b/chrome/utility/chrome_content_utility_client.cc
index 1c79cdf4e55c426c0faf53aad0c6919618e1a411..dc92538208f68e5ae59145528300dd02c0b41f84 100644
--- a/chrome/utility/chrome_content_utility_client.cc
+++ b/chrome/utility/chrome_content_utility_client.cc
@@ -21,6 +21,7 @@
 #include "courgette/courgette.h"
 #include "courgette/third_party/bsdiff.h"
 #include "ipc/ipc_channel.h"
+#include "services/image_decoder/image_decoder_impl.h"
 #include "skia/ext/image_operations.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/zlib/google/zip.h"
@@ -78,16 +79,13 @@ void FinishParseMediaMetadata(
 }
 #endif
 
-#if !defined(OS_ANDROID)
-void CreateProxyResolverFactory(
-    mojo::InterfaceRequest<net::interfaces::ProxyResolverFactory> request) {
-  // MojoProxyResolverFactoryImpl is strongly bound to the Mojo message pipe it
-  // is connected to. When that message pipe is closed, either explicitly on the
-  // other end (in the browser process), or by a connection error, this object
-  // will be destroyed.
-  new net::MojoProxyResolverFactoryImpl(request.Pass());
+template <class Interface, class Impl>
+void CreateMojoService(mojo::InterfaceRequest<Interface> request) {
+  // The Mojo service implementation is assumed to use a StrongBinding<>, which
+  // causes the implementation to be deleted automatically when the Mojo
+  // connection is closed.
+  new Impl(request.Pass());
 }
-#endif  // OS_ANDROID
 
 }  // namespace
 
@@ -186,8 +184,11 @@ void ChromeContentUtilityClient::RegisterMojoServices(
     content::ServiceRegistry* registry) {
 #if !defined(OS_ANDROID)
   registry->AddService<net::interfaces::ProxyResolverFactory>(
-      base::Bind(CreateProxyResolverFactory));
+      base::Bind(CreateMojoService<net::interfaces::ProxyResolverFactory,
+                                   net::MojoProxyResolverFactoryImpl>));
 #endif
+  registry->AddService<services::ImageDecoder>(base::Bind(
+      CreateMojoService<services::ImageDecoder, services::ImageDecoderImpl>));
 }
 
 // static