Fix C compiler errors when using the C API (issue #1165).

- Replace 'bool' with 'int' in cef_types[_*].h.
- Typedef enums in cef_types.h
- Add includes and struct forward declarations in C API header files.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1558 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/capi/cef_geolocation_capi.h

@@ -45,14 +45,6 @@ extern "C" {
 #include "include/capi/cef_base_capi.h"
 
 
-///
-// Request a one-time geolocation update. This function bypasses any user
-// permission checks so should only be used by code that is allowed to access
-// location information.
-///
-CEF_EXPORT int cef_get_geolocation(
-    struct _cef_get_geolocation_callback_t* callback);
-
 ///
 // Implement this structure to receive geolocation updates. The functions of
 // this structure will be called on the browser process UI thread.
@@ -73,6 +65,13 @@ typedef struct _cef_get_geolocation_callback_t {
 } cef_get_geolocation_callback_t;
 
 
+///
+// Request a one-time geolocation update. This function bypasses any user
+// permission checks so should only be used by code that is allowed to access
+// location information.
+///
+CEF_EXPORT int cef_get_geolocation(cef_get_geolocation_callback_t* callback);
+
 #ifdef __cplusplus
 }
 #endif