Switch to standard integer types in chrome/browser/, part 2 of 4.

BUG=138542
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Review URL: https://codereview.chromium.org/1550593002

Cr-Commit-Position: refs/heads/master@{#366879}
diff --git a/chrome/browser/image_decoder.cc b/chrome/browser/image_decoder.cc
index bd5ec1eb..c587695f 100644
--- a/chrome/browser/image_decoder.cc
+++ b/chrome/browser/image_decoder.cc
@@ -6,6 +6,7 @@
 
 #include "base/bind.h"
 #include "base/thread_task_runner_handle.h"
+#include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/grit/generated_resources.h"