Removed Doxygen groupings by ppb_, pp_, and ppp_. Added grouping by construct...

ppapi/c/ppb_audio_config.h

Index: ppapi/c/ppb_audio_config.h
===================================================================
--- ppapi/c/ppb_audio_config.h	(revision 72639)
+++ ppapi/c/ppb_audio_config.h	(working copy)
@@ -13,19 +13,41 @@
 
 #define PPB_AUDIO_CONFIG_INTERFACE "PPB_AudioConfig;0.5"
 
+/**
+ *
+ * @addtogroup Enums
+ * @{
+ */
 enum {
   PP_AUDIOMINSAMPLEFRAMECOUNT = 64,
   PP_AUDIOMAXSAMPLEFRAMECOUNT = 32768
 };
+/**
+ * @}
+ */
 
+/**
+ *
+ * @addtogroup Enums
+ * @{
+ */
 typedef enum {
   PP_AUDIOSAMPLERATE_NONE = 0,
   PP_AUDIOSAMPLERATE_44100 = 44100,
   PP_AUDIOSAMPLERATE_48000 = 48000
 } PP_AudioSampleRate;
+/**
+ * @}
+ */
+
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_AudioSampleRate, 4);
 
 /**
+ * @addtogroup Interfaces
+ * @{
+ */
+
+/**
  * Audio configuration. This base configuration interface supports only stereo
  * 16bit output. This class is not mutable, therefore it is okay to access
  * instances from different threads.
@@ -93,6 +115,9 @@
    */
   uint32_t (*GetSampleFrameCount)(PP_Resource config);
 };
+/**
+ * @}
+ */
 
 #endif  /* PPAPI_C_PPB_AUDIO_CONFIG_H_ */