Tune key label size of Khmer keyboard using autoScale

Bug: 11546184
Change-Id: I187b1e4205146f517c90de33aee9339d1d91f5b9
diff --git a/java/res/xml/rowkeys_khmer2.xml b/java/res/xml/rowkeys_khmer2.xml
index cba2d3b..dd82bf9 100644
--- a/java/res/xml/rowkeys_khmer2.xml
+++ b/java/res/xml/rowkeys_khmer2.xml
@@ -31,7 +31,7 @@
                 latin:keyLabel="ឈ"
                 latin:keyHintLabel="ៜ"
                 latin:moreKeys="ៜ"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+17BA: "ឺ" KHMER VOWEL SIGN YY
                  U+17DD: "៝" KHMER SIGN ATTHACAN -->
             <Key
@@ -69,7 +69,7 @@
             <!-- U+17C5: "ៅ" KHMER VOWEL SIGN AU -->
             <Key
                 latin:keyLabel="&#x17C5;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+1797: "ភ" KHMER LETTER PHO -->
             <Key
                 latin:keyLabel="&#x1797;"
@@ -77,7 +77,7 @@
             <!-- U+17BF: "ឿ" KHMER VOWEL SIGN YA -->
             <Key
                 latin:keyLabel="&#x17BF;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+17B0: "ឰ" KHMER INDEPENDENT VOWEL QAI -->
             <Key
                 latin:keyLabel="&#x17B0;"
@@ -119,7 +119,7 @@
             <!-- U+17C4: "ោ" KHMER VOWEL SIGN OO -->
             <Key
                 latin:keyLabel="&#x17C4;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+1795: "ផ" KHMER LETTER PHA -->
             <Key
                 latin:keyLabel="&#x1795;"
@@ -127,7 +127,7 @@
             <!-- U+17C0: "ៀ" KHMER VOWEL SIGN IE -->
             <Key
                 latin:keyLabel="&#x17C0;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+17AA: "ឪ" KHMER INDEPENDENT VOWEL QUUV
                  U+17A7: "ឧ" KHMER INDEPENDENT VOWEL QU
                  U+17B1: "ឱ" KHMER INDEPENDENT VOWEL QOO TYPE ONE