remove unused code

ijkmedia/ijksdl/android/ijksdl_android_jni.h

@@ -83,42 +83,6 @@ int     SDL_Android_GetApiLevel();
         (*env__)->DeleteLocalRef(env__, clazz); \
     } while(0);
 
-#define IJK_FIND_JAVA_METHOD(env__, var__, clazz__, name__, sign__) \
-    do { \
-        (var__) = (*env__)->GetMethodID((env__), (clazz__), (name__), (sign__)); \
-        if (SDL_JNI_CatchException(env) || !(var__)) { \
-            ALOGE("GetMethodID failed: %s", name__); \
-            return -1; \
-        } \
-    } while(0);
-
-#define IJK_FIND_JAVA_STATIC_METHOD(env__, var__, clazz__, name__, sign__) \
-    do { \
-        (var__) = (*env__)->GetStaticMethodID((env__), (clazz__), (name__), (sign__)); \
-        if (SDL_JNI_CatchException(env) || !(var__)) { \
-            ALOGE("GetStaticMethodID failed: %s", name__); \
-            return -1; \
-        } \
-    } while(0);
-
-#define IJK_FIND_JAVA_FIELD(env__, var__, clazz__, name__, sign__) \
-    do { \
-        (var__) = (*env__)->GetFieldID((env__), (clazz__), (name__), (sign__)); \
-        if (SDL_JNI_CatchException(env) || !(var__)) { \
-            ALOGE("GetFieldID failed: %s", name__); \
-            return -1; \
-        } \
-    } while(0);
-
-#define IJK_FIND_JAVA_STATIC_FIELD(env__, var__, clazz__, name__, sign__) \
-    do { \
-        (var__) = (*env__)->GetStaticFieldID((env__), (clazz__), (name__), (sign__)); \
-        if (SDL_JNI_CatchException(env) || !(var__)) { \
-            ALOGE("GetStaticFieldID failed: %s", name__); \
-            return -1; \
-        } \
-    } while(0);
-
 #define JNI_CHECK_GOTO(condition__, env__, exception__, msg__, label__) \
     do { \
         if (!(condition__)) { \