Revert "Enable ANGLE-for-Android rule processing again"

This reverts commit 6d24de491e07a68526bbf760f2d2df2a7a756ea8.

Reason for revert: b/122509524 Random bluetooth crash observed in QP1A.190108.001

Change-Id: Ib10d2b58822ba0895160dda5f4d2093672af091b
diff --git a/libs/graphicsenv/GraphicsEnv.cpp b/libs/graphicsenv/GraphicsEnv.cpp
index 660e3c3..9dc7431 100644
--- a/libs/graphicsenv/GraphicsEnv.cpp
+++ b/libs/graphicsenv/GraphicsEnv.cpp
@@ -284,7 +284,16 @@
     } else {
         // The "Developer Options" value wasn't set to force the use of ANGLE.  Need to temporarily
         // load ANGLE and call the updatable opt-in/out logic:
-        void* featureSo = loadLibrary("feature_support");
+
+        // Check if ANGLE is enabled. Workaround for several bugs:
+        // b/119305693 b/119322355 b/119305887
+        // Something is not working correctly in the feature library
+        char prop[PROPERTY_VALUE_MAX];
+        property_get("debug.angle.enable", prop, "0");
+        void* featureSo = nullptr;
+        if (atoi(prop)) {
+            featureSo = loadLibrary("feature_support");
+        }
         if (featureSo) {
             ALOGV("loaded ANGLE's opt-in/out logic from namespace");
             mUseAngle = checkAngleRules(featureSo);