Fix bug #8437358 Clean any ICU related code from TextLayout / Paint and their dependencies

- remove the ICU related methods and update the methods using the "reserved" argument
- update to CTS in another CL too

Change-Id: I5509736568c342d9d17bfeafc17951117ab5d3cc
diff --git a/core/jni/android/graphics/Paint.cpp b/core/jni/android/graphics/Paint.cpp
index 29a36de..90161fd 100644
--- a/core/jni/android/graphics/Paint.cpp
+++ b/core/jni/android/graphics/Paint.cpp
@@ -566,61 +566,23 @@
         return totalAdvance;
     }
 
-    static jfloat doTextRunAdvancesICU(JNIEnv *env, SkPaint *paint, const jchar *text,
-                                    jint start, jint count, jint contextCount, jint flags,
-                                    jfloatArray advances, jint advancesIndex) {
-        NPE_CHECK_RETURN_ZERO(env, paint);
-        NPE_CHECK_RETURN_ZERO(env, text);
-
-        if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) {
-            doThrowAIOOBE(env);
-            return 0;
-        }
-        if (count == 0) {
-            return 0;
-        }
-        if (advances) {
-            size_t advancesLength = env->GetArrayLength(advances);
-            if ((size_t)count > advancesLength) {
-                doThrowAIOOBE(env);
-                return 0;
-            }
-        }
-
-        jfloat advancesArray[count];
-        jfloat totalAdvance = 0;
-
-        TextLayout::getTextRunAdvancesICU(paint, text, start, count, contextCount, flags,
-                                       advancesArray, totalAdvance);
-
-        if (advances != NULL) {
-            env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray);
-        }
-        return totalAdvance;
-    }
-
-    static float getTextRunAdvances___CIIIII_FII(JNIEnv* env, jobject clazz, SkPaint* paint,
+    static float getTextRunAdvances___CIIIII_FI(JNIEnv* env, jobject clazz, SkPaint* paint,
             jcharArray text, jint index, jint count, jint contextIndex, jint contextCount,
-            jint flags, jfloatArray advances, jint advancesIndex, jint reserved) {
+            jint flags, jfloatArray advances, jint advancesIndex) {
         jchar* textArray = env->GetCharArrayElements(text, NULL);
-        jfloat result = (reserved == 0) ?
-                doTextRunAdvances(env, paint, textArray + contextIndex, index - contextIndex,
-                        count, contextCount, flags, advances, advancesIndex) :
-                doTextRunAdvancesICU(env, paint, textArray + contextIndex, index - contextIndex,
-                        count, contextCount, flags, advances, advancesIndex);
+        jfloat result = doTextRunAdvances(env, paint, textArray + contextIndex,
+                index - contextIndex, count, contextCount, flags, advances, advancesIndex);
         env->ReleaseCharArrayElements(text, textArray, JNI_ABORT);
         return result;
     }
 
-    static float getTextRunAdvances__StringIIIII_FII(JNIEnv* env, jobject clazz, SkPaint* paint,
+    static float getTextRunAdvances__StringIIIII_FI(JNIEnv* env, jobject clazz, SkPaint* paint,
             jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags,
-            jfloatArray advances, jint advancesIndex, jint reserved) {
+            jfloatArray advances, jint advancesIndex) {
         const jchar* textArray = env->GetStringChars(text, NULL);
-        jfloat result = (reserved == 0) ?
-                doTextRunAdvances(env, paint, textArray + contextStart, start - contextStart,
-                        end - start, contextEnd - contextStart, flags, advances, advancesIndex) :
-                doTextRunAdvancesICU(env, paint, textArray + contextStart, start - contextStart,
-                        end - start, contextEnd - contextStart, flags, advances, advancesIndex);
+        jfloat result = doTextRunAdvances(env, paint, textArray + contextStart,
+                start - contextStart, end - start, contextEnd - contextStart, flags,
+                advances, advancesIndex);
         env->ReleaseStringChars(text, textArray);
         return result;
     }
@@ -886,10 +848,10 @@
     {"native_breakText","(Ljava/lang/String;ZF[F)I", (void*) SkPaintGlue::breakTextS},
     {"native_getTextWidths","(I[CII[F)I", (void*) SkPaintGlue::getTextWidths___CII_F},
     {"native_getTextWidths","(ILjava/lang/String;II[F)I", (void*) SkPaintGlue::getTextWidths__StringII_F},
-    {"native_getTextRunAdvances","(I[CIIIII[FII)F",
-        (void*) SkPaintGlue::getTextRunAdvances___CIIIII_FII},
-    {"native_getTextRunAdvances","(ILjava/lang/String;IIIII[FII)F",
-        (void*) SkPaintGlue::getTextRunAdvances__StringIIIII_FII},
+    {"native_getTextRunAdvances","(I[CIIIII[FI)F",
+        (void*) SkPaintGlue::getTextRunAdvances___CIIIII_FI},
+    {"native_getTextRunAdvances","(ILjava/lang/String;IIIII[FI)F",
+        (void*) SkPaintGlue::getTextRunAdvances__StringIIIII_FI},
 
 
     {"native_getTextGlyphs","(ILjava/lang/String;IIIII[C)I",