Convert a few ppapi dev interfaces to IDL. NaCl has tests for these

ppapi/c/dev/ppb_testing_dev.h

Index: ppapi/c/dev/ppb_testing_dev.h
diff --git a/ppapi/c/dev/ppb_testing_dev.h b/ppapi/c/dev/ppb_testing_dev.h
index 066b50fc861622a60d4072988d9c79976998d84d..ebc934566f6679ecf28e4039f4fe397f619d95a3 100644
--- a/ppapi/c/dev/ppb_testing_dev.h
+++ b/ppapi/c/dev/ppb_testing_dev.h
@@ -2,79 +2,98 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
+
+/* From dev/ppb_testing_dev.idl modified Thu Nov 17 13:50:20 2011. */
+
 #ifndef PPAPI_C_DEV_PPB_TESTING_DEV_H_
 #define PPAPI_C_DEV_PPB_TESTING_DEV_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 
-struct PP_Point;
-
-// TODO(dmichael): Delete support for 0.6.
-#define PPB_TESTING_DEV_INTERFACE_0_6 "PPB_Testing(Dev);0.6"
 #define PPB_TESTING_DEV_INTERFACE_0_7 "PPB_Testing(Dev);0.7"
 #define PPB_TESTING_DEV_INTERFACE PPB_TESTING_DEV_INTERFACE_0_7
 
-// This interface contains functions used for unit testing. Do not use in
-// production code. They are not guaranteed to be available in normal plugin
-// environments so you should not depend on them.
+/**
+ * @file
+ * This file contains interface functions used for unit testing. Do not use in
+ * production code. They are not guaranteed to be available in normal plugin
+ * environments so you should not depend on them.
+ */
+
+
+/**
+ * @addtogroup Interfaces
+ * @{
+ */
 struct PPB_Testing_Dev {
-  // Reads the bitmap data out of the backing store for the given
-  // DeviceContext2D and into the given image. If the data was successfully
-  // read, it will return PP_TRUE.
-  //
-  // This function should not generally be necessary for normal plugin
-  // operation. If you want to update portions of a device, the expectation is
-  // that you will either regenerate the data, or maintain a backing store
-  // pushing updates to the device from your backing store via PaintImageData.
-  // Using this function will introduce an extra copy which will make your
-  // plugin slower. In some cases, this may be a very expensive operation (it
-  // may require slow cross-process transitions or graphics card readbacks).
-  //
-  // Data will be read into the image starting at |top_left| in the device
-  // context, and proceeding down and to the right for as many pixels as the
-  // image is large. If any part of the image bound would fall outside of the
-  // backing store of the device if positioned at |top_left|, this function
-  // will fail and return PP_FALSE.
-  //
-  // The image format must be of the format
-  // PPB_ImageData.GetNativeImageDataFormat() or this function will fail and
-  // return PP_FALSE.
-  //
-  // The returned image data will represent the current status of the backing
-  // store. This will not include any paint, scroll, or replace operations
-  // that have not yet been flushed; these operations are only reflected in
-  // the backing store (and hence ReadImageData) until after a Flush()
-  // operation has completed.
+  /**
+   * Reads the bitmap data out of the backing store for the given
+   * DeviceContext2D and into the given image. If the data was successfully
+   * read, it will return PP_TRUE.
+   *
+   * This function should not generally be necessary for normal plugin
+   * operation. If you want to update portions of a device, the expectation is
+   * that you will either regenerate the data, or maintain a backing store
+   * pushing updates to the device from your backing store via PaintImageData.
+   * Using this function will introduce an extra copy which will make your
+   * plugin slower. In some cases, this may be a very expensive operation (it
+   * may require slow cross-process transitions or graphics card readbacks).
+   *
+   * Data will be read into the image starting at |top_left| in the device
+   * context, and proceeding down and to the right for as many pixels as the
+   * image is large. If any part of the image bound would fall outside of the
+   * backing store of the device if positioned at |top_left|, this function
+   * will fail and return PP_FALSE.
+   *
+   * The image format must be of the format
+   * PPB_ImageData.GetNativeImageDataFormat() or this function will fail and
+   * return PP_FALSE.
+   *
+   * The returned image data will represent the current status of the backing
+   * store. This will not include any paint, scroll, or replace operations
+   * that have not yet been flushed; these operations are only reflected in
+   * the backing store (and hence ReadImageData) until after a Flush()
+   * operation has completed.
+   */
   PP_Bool (*ReadImageData)(PP_Resource device_context_2d,
                            PP_Resource image,
                            const struct PP_Point* top_left);
-
-  // Runs a nested message loop. The plugin will be reentered from this call.
-  // This function is used for unit testing the API. The normal pattern is to
-  // issue some asynchronous call that has a callback. Then you call
-  // RunMessageLoop which will suspend the plugin and go back to processing
-  // messages, giving the asynchronous operation time to complete. In your
-  // callback, you save the data and call QuitMessageLoop, which will then
-  // pop back up and continue with the test. This avoids having to write a
-  // complicated state machine for simple tests for asynchronous APIs.
+  /**
+   * Runs a nested message loop. The plugin will be reentered from this call.
+   * This function is used for unit testing the API. The normal pattern is to
+   * issue some asynchronous call that has a callback. Then you call
+   * RunMessageLoop which will suspend the plugin and go back to processing
+   * messages, giving the asynchronous operation time to complete. In your
+   * callback, you save the data and call QuitMessageLoop, which will then
+   * pop back up and continue with the test. This avoids having to write a
+   * complicated state machine for simple tests for asynchronous APIs.
+   */
   void (*RunMessageLoop)(PP_Instance instance);
-
-  // Posts a quit message for the outermost nested message loop. Use this to
-  // exit and return back to the caller after you call RunMessageLoop.
+  /**
+   * Posts a quit message for the outermost nested message loop. Use this to
+   * exit and return back to the caller after you call RunMessageLoop.
+   */
   void (*QuitMessageLoop)(PP_Instance instance);
-
-  // Returns the number of live objects (resources + strings + objects)
-  // associated with this plugin instance. Used for detecting leaks. Returns
-  // (uint32_t)-1 on failure.
+  /**
+   * Returns the number of live objects (resources + strings + objects)
+   * associated with this plugin instance. Used for detecting leaks. Returns
+   * (uint32_t)-1 on failure.
+   */
   uint32_t (*GetLiveObjectsForInstance)(PP_Instance instance);
-
-  // Returns PP_TRUE if the plugin is running out-of-process, PP_FALSE
-  // otherwise.
+  /**
+   * Returns PP_TRUE if the plugin is running out-of-process, PP_FALSE
+   * otherwise.
+   */
   PP_Bool (*IsOutOfProcess)();
 };
+/**
+ * @}
+ */
 
 #endif  /* PPAPI_C_DEV_PPB_TESTING_DEV_H_ */