BaseTools: Update Brotli Compress to the latest one 1.0.6

https://bugzilla.tianocore.org/show_bug.cgi?id=1201
Update Brotli to the latest version 1.0.6
https://github.com/google/brotli
Verify VS2017, GCC5 build.
Verify Decompression boot functionality.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

BaseTools/Source/C/BrotliCompress/enc/encoder_dict.c

@@ -0,0 +1,32 @@
+/* Copyright 2017 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+#include "./encoder_dict.h"
+
+#include "../common/dictionary.h"
+#include "../common/transform.h"
+#include "./dictionary_hash.h"
+#include "./hash.h"
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+void BrotliInitEncoderDictionary(BrotliEncoderDictionary* dict) {
+  dict->words = BrotliGetDictionary();
+
+  dict->hash_table = kStaticDictionaryHash;
+  dict->buckets = kStaticDictionaryBuckets;
+  dict->dict_words = kStaticDictionaryWords;
+
+  dict->cutoffTransformsCount = kCutoffTransformsCount;
+  dict->cutoffTransforms = kCutoffTransforms;
+
+}
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}  /* extern "C" */
+#endif