Add ProcessControlImpl, the default ProcessControl implementation.

content/child/process_control_impl.h

Index: content/child/process_control_impl.h
diff --git a/content/utility/utility_process_control_impl.h b/content/child/process_control_impl.h
similarity index 63%
copy from content/utility/utility_process_control_impl.h
copy to content/child/process_control_impl.h
index dcc0a4d6179a1b1cddeabe616183a999a0aecb30..4d77932daba6c71aeb675a706ac23d4f809113dd 100644
--- a/content/utility/utility_process_control_impl.h
+++ b/content/child/process_control_impl.h
@@ -2,13 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef UTILITY_PROCESS_CONTROL_IMPL_H_
-#define UTILITY_PROCESS_CONTROL_IMPL_H_
+#ifndef CONTENT_CHILD_PROCESS_CONTROL_IMPL_H_
+#define CONTENT_CHILD_PROCESS_CONTROL_IMPL_H_
 
 #include <map>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/common/process_control.mojom.h"
 #include "mojo/application/public/interfaces/application.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
@@ -23,26 +22,30 @@ class ApplicationLoader;
 
 namespace content {
 
-// Implementation of the ProcessControl interface. Exposed to the browser via
-// the utility process's ServiceRegistry.
-class UtilityProcessControlImpl : public ProcessControl {
+// Default implementation of the ProcessControl interface.
+class ProcessControlImpl : public ProcessControl {
  public:
-  UtilityProcessControlImpl();
-  ~UtilityProcessControlImpl() override;
+  ProcessControlImpl();
+  ~ProcessControlImpl() override;
 
   using URLToLoaderMap = std::map<GURL, mojo::shell::ApplicationLoader*>;
 
+  // Registers Mojo applications loaders for URLs.
+  virtual void RegisterApplicationLoaders(
+      URLToLoaderMap* url_to_loader_map) = 0;
+
   // ProcessControl:
   void LoadApplication(const mojo::String& url,
                        mojo::InterfaceRequest<mojo::Application> request,
                        const LoadApplicationCallback& callback) override;
 
  private:
+  bool has_registered_loaders = false;

[Ken Rockot(use gerrit already), 2015/08/19 23:07:34]

nit: has_registered_loaders_

[xhwang, 2015/08/20 00:43:34]

Done.

   URLToLoaderMap url_to_loader_map_;
 
-  DISALLOW_COPY_AND_ASSIGN(UtilityProcessControlImpl);
+  DISALLOW_COPY_AND_ASSIGN(ProcessControlImpl);
 };
 
 }  // namespace content
 
-#endif  // UTILITY_PROCESS_CONTROL_IMPL_H_
+#endif  // CONTENT_CHILD_PROCESS_CONTROL_IMPL_H_