Remove shouldBlockAutoCorrectionBySafetyNet

Bug: 13756409

[Category diff]
+1      27
-1       0
+2       0
-2       0
+3       0
-3       1
+4      11
-4       0
+5      51
-5       0
+6       0
-6      38
+7       0
-7      50

[Weighted category diff]
+1      28
-1       0
+2       0
-2       0
+3       0
-3       1
+4      11
-4       0
+5      51
-5       0
+6       0
-6      39
+7       0
-7      50

show diff for ./en_user_log_phones_2011_08.csv
+1       4
+4       5
+5       7
-6       9
-7       7

The increase of false positives comes from the spaceless
typing test cases that are synthetic data.

Change-Id: I4ea77aa56ebfaa5518c71107169e1d2332de6327

1 files changed, 0 insertions, 17 deletions

diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionaryUtils.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionaryUtils.cpp
index 0a34b783a..68bf417e5 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionaryUtils.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionaryUtils.cpp
@@ -68,18 +68,6 @@ static jfloat latinime_BinaryDictionaryUtils_calcNormalizedScore(JNIEnv *env, jc
             afterCodePoints, afterLength, score);
 }
 
-static jint latinime_BinaryDictionaryUtils_editDistance(JNIEnv *env, jclass clazz, jintArray before,
-        jintArray after) {
-    jsize beforeLength = env->GetArrayLength(before);
-    jsize afterLength = env->GetArrayLength(after);
-    int beforeCodePoints[beforeLength];
-    int afterCodePoints[afterLength];
-    env->GetIntArrayRegion(before, 0, beforeLength, beforeCodePoints);
-    env->GetIntArrayRegion(after, 0, afterLength, afterCodePoints);
-    return AutocorrectionThresholdUtils::editDistance(beforeCodePoints, beforeLength,
-            afterCodePoints, afterLength);
-}
-
 static int latinime_BinaryDictionaryUtils_setCurrentTimeForTest(JNIEnv *env, jclass clazz,
         jint currentTime) {
     if (currentTime >= 0) {
@@ -104,11 +92,6 @@ static const JNINativeMethod sMethods[] = {
         reinterpret_cast<void *>(latinime_BinaryDictionaryUtils_calcNormalizedScore)
     },
     {
-        const_cast<char *>("editDistanceNative"),
-        const_cast<char *>("([I[I)I"),
-        reinterpret_cast<void *>(latinime_BinaryDictionaryUtils_editDistance)
-    },
-    {
         const_cast<char *>("setCurrentTimeForTestNative"),
         const_cast<char *>("(I)I"),
         reinterpret_cast<void *>(latinime_BinaryDictionaryUtils_setCurrentTimeForTest)