Remove IME API from Blink

LayoutTests/fast/ime/composition-offsets-expected.txt

Index: LayoutTests/fast/ime/composition-offsets-expected.txt
diff --git a/LayoutTests/fast/ime/composition-offsets-expected.txt b/LayoutTests/fast/ime/composition-offsets-expected.txt
deleted file mode 100644
index fbe731ca463c0a089f4e62fc6e29043a9df06a24..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/ime/composition-offsets-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-This tests composition{Start,End}Offset attributes of InputMethodContext.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS context.compositionStartOffset is 0
-PASS context.compositionEndOffset is 5
-PASS input.value is "abcde"
-PASS context.compositionStartOffset is 5
-PASS context.compositionEndOffset is 8
-PASS input.value is "abcdefgh"
-PASS input.value is "123XYZ45"
-PASS context.compositionStartOffset is 3
-PASS context.compositionEndOffset is 6
-PASS context2.compositionStartOffset is 0
-PASS context2.compositionEndOffset is 5
-PASS textarea.value is "abcde"
-PASS context2.compositionStartOffset is 5
-PASS context2.compositionEndOffset is 8
-PASS textarea.value is "abcdefgh"
-PASS textarea.value is "123XYZ45"
-PASS context2.compositionStartOffset is 3
-PASS context2.compositionEndOffset is 6
-PASS successfullyParsed is true
-
-TEST COMPLETE
-