Updated *.pak file format to support both UTF8 and UTF16

ui/base/resource/data_pack_literal.cc

Index: ui/base/resource/data_pack_literal.cc
diff --git a/ui/base/resource/data_pack_literal.cc b/ui/base/resource/data_pack_literal.cc
index 4a32fa937b54a59ab1a93c9167feb17fe9fd5a90..510d07a1f1d399638b19381b3becf674e4101c61 100644
--- a/ui/base/resource/data_pack_literal.cc
+++ b/ui/base/resource/data_pack_literal.cc
@@ -7,13 +7,14 @@
 namespace ui {
 
 extern const char kSamplePakContents[] = {
-    0x03, 0x00, 0x00, 0x00,               // header(version
-    0x04, 0x00, 0x00, 0x00,               //        no. entries)
-    0x01, 0x00, 0x26, 0x00, 0x00, 0x00,   // index entry 1
-    0x04, 0x00, 0x26, 0x00, 0x00, 0x00,   // index entry 4
-    0x06, 0x00, 0x32, 0x00, 0x00, 0x00,   // index entry 6
-    0x0a, 0x00, 0x3e, 0x00, 0x00, 0x00,   // index entry 10
-    0x00, 0x00, 0x3e, 0x00, 0x00, 0x00,   // extra entry for the size of last
+    0x04, 0x00, 0x00, 0x00,               // header(version
+    0x04, 0x00, 0x00, 0x00,               //        no. entries
+    0x01,                                 //        encoding)
+    0x01, 0x00, 0x27, 0x00, 0x00, 0x00,   // index entry 1
+    0x04, 0x00, 0x27, 0x00, 0x00, 0x00,   // index entry 4
+    0x06, 0x00, 0x33, 0x00, 0x00, 0x00,   // index entry 6
+    0x0a, 0x00, 0x3f, 0x00, 0x00, 0x00,   // index entry 10
+    0x00, 0x00, 0x3f, 0x00, 0x00, 0x00,   // extra entry for the size of last
     't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '4',
     't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '6'
 };