Refactor APIResourceController to ProfileKeyedService.

chrome/browser/extensions/api/usb/usb_api.h

Index: chrome/browser/extensions/api/usb/usb_api.h
diff --git a/chrome/browser/extensions/api/usb/usb_api.h b/chrome/browser/extensions/api/usb/usb_api.h
index 30f3400f33551a2cefa0a4793e192bc1805e133a..9b46bd32bc93ae37a5e1f36b6d8f2e344beeb95c 100644
--- a/chrome/browser/extensions/api/usb/usb_api.h
+++ b/chrome/browser/extensions/api/usb/usb_api.h
@@ -8,13 +8,27 @@
 #include <string>
 
 #include "chrome/browser/extensions/api/api_function.h"
+#include "chrome/browser/extensions/api/api_resource_manager.h"
 #include "chrome/common/extensions/api/experimental_usb.h"
 
 namespace extensions {
 
-class APIResourceEventNotifier;
+class ApiResourceEventNotifier;
+class UsbDeviceResource;
 
-class UsbFindDeviceFunction : public AsyncAPIFunction {
+class UsbAsyncApiFunction : public AsyncApiFunction {
+ public:
+  UsbAsyncApiFunction();
+
+ protected:
+  virtual ~UsbAsyncApiFunction();
+
+  virtual bool PrePrepare() OVERRIDE;
+
+  ApiResourceManager<UsbDeviceResource>* manager_;
+};
+
+class UsbFindDeviceFunction : public UsbAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.usb.findDevice");
 
@@ -28,10 +42,10 @@ class UsbFindDeviceFunction : public AsyncAPIFunction {
 
  private:
   scoped_ptr<extensions::api::experimental_usb::FindDevice::Params> parameters_;
-  APIResourceEventNotifier* event_notifier_;
+  ApiResourceEventNotifier* event_notifier_;
 };
 
-class UsbCloseDeviceFunction : public AsyncAPIFunction {
+class UsbCloseDeviceFunction : public UsbAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.usb.closeDevice");
 
@@ -48,7 +62,7 @@ class UsbCloseDeviceFunction : public AsyncAPIFunction {
       parameters_;
 };
 
-class UsbControlTransferFunction : public AsyncAPIFunction {
+class UsbControlTransferFunction : public UsbAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.usb.controlTransfer");
 
@@ -65,7 +79,7 @@ class UsbControlTransferFunction : public AsyncAPIFunction {
       parameters_;
 };
 
-class UsbBulkTransferFunction : public AsyncAPIFunction {
+class UsbBulkTransferFunction : public UsbAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.usb.bulkTransfer");
 
@@ -82,7 +96,7 @@ class UsbBulkTransferFunction : public AsyncAPIFunction {
       parameters_;
 };
 
-class UsbInterruptTransferFunction : public AsyncAPIFunction {
+class UsbInterruptTransferFunction : public UsbAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.usb.interruptTransfer");
 
@@ -99,7 +113,7 @@ class UsbInterruptTransferFunction : public AsyncAPIFunction {
       parameters_;
 };
 
-class UsbIsochronousTransferFunction : public AsyncAPIFunction {
+class UsbIsochronousTransferFunction : public UsbAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.usb.isochronousTransfer");