update_engine: Run clang-format on ./ (root directory)

BUG=none
TEST=unittest

Change-Id: Ibd075dc7ea9a18e798f612e35725f1c83c112809
Reviewed-on: https://chromium-review.googlesource.com/1409708
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Sen Jiang <senj@chromium.org>
diff --git a/libcurl_http_fetcher.h b/libcurl_http_fetcher.h
index 61871c9..25a2df3 100644
--- a/libcurl_http_fetcher.h
+++ b/libcurl_http_fetcher.h
@@ -151,11 +151,13 @@
   void SetupMessageLoopSources();
 
   // Callback called by libcurl when new data has arrived on the transfer
-  size_t LibcurlWrite(void *ptr, size_t size, size_t nmemb);
-  static size_t StaticLibcurlWrite(void *ptr, size_t size,
-                                   size_t nmemb, void *stream) {
-    return reinterpret_cast<LibcurlHttpFetcher*>(stream)->
-        LibcurlWrite(ptr, size, nmemb);
+  size_t LibcurlWrite(void* ptr, size_t size, size_t nmemb);
+  static size_t StaticLibcurlWrite(void* ptr,
+                                   size_t size,
+                                   size_t nmemb,
+                                   void* stream) {
+    return reinterpret_cast<LibcurlHttpFetcher*>(stream)->LibcurlWrite(
+        ptr, size, nmemb);
   }
 
   // Cleans up the following if they are non-null: