Fix %u,%X/DWORD printf mismatches in base

In order to enable clang-cl's printf format string mismatch checking we
need to fix a few dozen existing errors. These are mostly places where
DWORD (unsigned long) is printed with %X or %u - an 'l' is needed.

R=thakis@chromium.org
BUG=751171

Change-Id: Ieb1aeeedb14c5725b51d460fc34c418abcafe68f
Reviewed-on: https://chromium-review.googlesource.com/596612Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Bruce Dawson <brucedawson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491407}

base/logging.cc

@@ -872,9 +872,9 @@ BASE_EXPORT std::string SystemErrorCodeToString(SystemErrorCode error_code) {
   if (len) {
     // Messages returned by system end with line breaks.
     return base::CollapseWhitespaceASCII(msgbuf, true) +
-        base::StringPrintf(" (0x%X)", error_code);
+           base::StringPrintf(" (0x%lX)", error_code);
   }
-  return base::StringPrintf("Error (0x%X) while retrieving error. (0x%X)",
+  return base::StringPrintf("Error (0x%lX) while retrieving error. (0x%lX)",
                             GetLastError(), error_code);
 }
 #elif defined(OS_POSIX)

base/native_library_win.cc

@@ -147,7 +147,7 @@ NativeLibrary LoadNativeLibraryHelper(const FilePath& library_path,
 }  // namespace
 
 std::string NativeLibraryLoadError::ToString() const {
-  return StringPrintf("%u", code);
+  return StringPrintf("%lu", code);
 }
 
 // static