IWYU: Include all headers for symbols used in files.

Semi-automatically taking the the misc-include-cleaner warnings
by clang-tidy and fixing files to be self-contained.

Change-Id: Iaaa2b2ec9d6dcce547fa5cb6b4f056dfc8c781ff

extras/extras.c

@@ -20,6 +20,7 @@
 #include "sharpyuv/sharpyuv.h"
 #include "src/dsp/dsp.h"
 #include "src/utils/utils.h"
+#include "src/webp/encode.h"
 #include "webp/format_constants.h"
 #include "webp/types.h"
 

extras/extras.h

@@ -11,6 +11,8 @@
 #ifndef WEBP_EXTRAS_EXTRAS_H_
 #define WEBP_EXTRAS_EXTRAS_H_
 
+#include <stddef.h>
+
 #include "webp/types.h"
 
 #ifdef __cplusplus

extras/get_disto.c

@@ -23,10 +23,11 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "webp/encode.h"
+#include "../examples/unicode.h"
 #include "imageio/image_dec.h"
 #include "imageio/imageio_util.h"
-#include "../examples/unicode.h"
+#include "src/webp/types.h"
+#include "webp/encode.h"
 
 static size_t ReadPicture(const char* const filename, WebPPicture* const pic,
                           int keep_alpha) {

extras/quality_estimate.c

@@ -11,10 +11,12 @@
 //
 // Author: Skal (pascal.massimino@gmail.com)
 
-#include "extras/extras.h"
-#include "webp/decode.h"
-
 #include <math.h>
+#include <stddef.h>
+
+#include "extras/extras.h"
+#include "src/webp/types.h"
+#include "webp/decode.h"
 
 //------------------------------------------------------------------------------
 

extras/webp_quality.c

@@ -11,9 +11,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "../examples/unicode.h"
+#include "src/webp/types.h"
 #include "extras/extras.h"
 #include "imageio/imageio_util.h"
-#include "../examples/unicode.h"
 
 // Returns EXIT_SUCCESS on success, EXIT_FAILURE on failure.
 int main(int argc, const char* argv[]) {