Remove unused scale parameter from getPointToKeyLength()

Change-Id: I7bbe1b68264a389923f8a19bb37646c8ab0cb46f
diff --git a/native/jni/src/proximity_info_state.cpp b/native/jni/src/proximity_info_state.cpp
index 00e7ffc..7ec3c54 100644
--- a/native/jni/src/proximity_info_state.cpp
+++ b/native/jni/src/proximity_info_state.cpp
@@ -156,15 +156,14 @@
     }
 }
 
-// TODO: Remove the "scale" parameter
 // This function basically converts from a length to an edit distance. Accordingly, it's obviously
 // wrong to compare with mMaxPointToKeyLength.
 float ProximityInfoState::getPointToKeyLength(
-        const int inputIndex, const int codePoint, const float scale) const {
+        const int inputIndex, const int codePoint) const {
     const int keyId = mProximityInfo->getKeyIndexOf(codePoint);
     if (keyId != NOT_AN_INDEX) {
         const int index = inputIndex * mProximityInfo->getKeyCount() + keyId;
-        return min(mSampledDistanceCache_G[index] * scale, mMaxPointToKeyLength);
+        return min(mSampledDistanceCache_G[index], mMaxPointToKeyLength);
     }
     if (isSkippableCodePoint(codePoint)) {
         return 0.0f;
@@ -173,19 +172,10 @@
     return static_cast<float>(MAX_VALUE_FOR_WEIGHTING);
 }
 
-float ProximityInfoState::getPointToKeyLength_G(const int inputIndex, const int codePoint) const {
-    return getPointToKeyLength(inputIndex, codePoint, 1.0f);
-}
-
-// TODO: Remove the "scale" parameter
 float ProximityInfoState::getPointToKeyByIdLength(
-        const int inputIndex, const int keyId, const float scale) const {
+        const int inputIndex, const int keyId) const {
     return ProximityInfoStateUtils::getPointToKeyByIdLength(mMaxPointToKeyLength,
-            &mSampledDistanceCache_G, mProximityInfo->getKeyCount(), inputIndex, keyId, scale);
-}
-
-float ProximityInfoState::getPointToKeyByIdLength(const int inputIndex, const int keyId) const {
-    return getPointToKeyByIdLength(inputIndex, keyId, 1.0f);
+            &mSampledDistanceCache_G, mProximityInfo->getKeyCount(), inputIndex, keyId);
 }
 
 // In the following function, c is the current character of the dictionary word currently examined.
diff --git a/native/jni/src/proximity_info_state.h b/native/jni/src/proximity_info_state.h
index dd1eb76..224240b 100644
--- a/native/jni/src/proximity_info_state.h
+++ b/native/jni/src/proximity_info_state.h
@@ -147,10 +147,8 @@
         return mIsContinuationPossible;
     }
 
-    float getPointToKeyByIdLength(const int inputIndex, const int keyId, const float scale) const;
     float getPointToKeyByIdLength(const int inputIndex, const int keyId) const;
-    float getPointToKeyLength(const int inputIndex, const int codePoint, const float scale) const;
-    float getPointToKeyLength_G(const int inputIndex, const int codePoint) const;
+    float getPointToKeyLength(const int inputIndex, const int codePoint) const;
 
     ProximityType getProximityType(const int index, const int codePoint,
             const bool checkProximityChars, int *proximityIndex = 0) const;
diff --git a/native/jni/src/proximity_info_state_utils.cpp b/native/jni/src/proximity_info_state_utils.cpp
index 2ca39f9..7cbc88c 100644
--- a/native/jni/src/proximity_info_state_utils.cpp
+++ b/native/jni/src/proximity_info_state_utils.cpp
@@ -634,27 +634,19 @@
     return getAngleDiff(previousDirection, nextDirection);
 }
 
-// TODO: Remove the "scale" parameter
 // This function basically converts from a length to an edit distance. Accordingly, it's obviously
 // wrong to compare with mMaxPointToKeyLength.
 /* static */ float ProximityInfoStateUtils::getPointToKeyByIdLength(const float maxPointToKeyLength,
         const std::vector<float> *const SampledDistanceCache_G, const int keyCount,
-        const int inputIndex, const int keyId, const float scale) {
+        const int inputIndex, const int keyId) {
     if (keyId != NOT_AN_INDEX) {
         const int index = inputIndex * keyCount + keyId;
-        return min((*SampledDistanceCache_G)[index] * scale, maxPointToKeyLength);
+        return min((*SampledDistanceCache_G)[index], maxPointToKeyLength);
     }
     // If the char is not a key on the keyboard then return the max length.
     return static_cast<float>(MAX_VALUE_FOR_WEIGHTING);
 }
 
-/* static */ float ProximityInfoStateUtils::getPointToKeyByIdLength(const float maxPointToKeyLength,
-        const std::vector<float> *const SampledDistanceCache_G, const int keyCount,
-        const int inputIndex, const int keyId) {
-    return getPointToKeyByIdLength(
-            maxPointToKeyLength, SampledDistanceCache_G, keyCount, inputIndex, keyId, 1.0f);
-}
-
 // Updates probabilities of aligning to some keys and skipping.
 // Word suggestion should be based on this probabilities.
 /* static */ void ProximityInfoStateUtils::updateAlignPointProbabilities(
diff --git a/native/jni/src/proximity_info_state_utils.h b/native/jni/src/proximity_info_state_utils.h
index d55730a..a7f4a34 100644
--- a/native/jni/src/proximity_info_state_utils.h
+++ b/native/jni/src/proximity_info_state_utils.h
@@ -81,9 +81,6 @@
             std::vector<std::vector<int> > *sampledSearchKeyVectors);
     static float getPointToKeyByIdLength(const float maxPointToKeyLength,
             const std::vector<float> *const SampledDistanceCache_G, const int keyCount,
-            const int inputIndex, const int keyId, const float scale);
-    static float getPointToKeyByIdLength(const float maxPointToKeyLength,
-            const std::vector<float> *const SampledDistanceCache_G, const int keyCount,
             const int inputIndex, const int keyId);
     static void initGeometricDistanceInfos(const ProximityInfo *const proximityInfo,
             const int sampledInputSize, const int lastSavedInputSize,