Delete border rendering code from SurfaceFlinger.

Removed code is never used and drawing borders is done instead
by Window Manager Service. Changes revert ag/16980603 and
ag/17496275.

Bug: b/227656283
Test: presubmit
Test: SurfaceFlinger_test
Change-Id: Ib5c8bf74ad6764d65536dc60cc3c458edde86b3f

1 files changed, 0 insertions, 23 deletions

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 736fec6fb2..4606e43691 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -150,7 +150,6 @@ Layer::Layer(const surfaceflinger::LayerCreationArgs& args)
         mWindowType(static_cast<WindowInfo::Type>(
                 args.metadata.getInt32(gui::METADATA_WINDOW_TYPE, 0))),
         mLayerCreationFlags(args.flags),
-        mBorderEnabled(false),
         mLegacyLayerFE(args.flinger->getFactory().createLayerFE(mName)) {
     ALOGV("Creating Layer %s", getDebugName());
 
@@ -1235,28 +1234,6 @@ StretchEffect Layer::getStretchEffect() const {
     return StretchEffect{};
 }
 
-bool Layer::enableBorder(bool shouldEnable, float width, const half4& color) {
-    if (mBorderEnabled == shouldEnable && mBorderWidth == width && mBorderColor == color) {
-        return false;
-    }
-    mBorderEnabled = shouldEnable;
-    mBorderWidth = width;
-    mBorderColor = color;
-    return true;
-}
-
-bool Layer::isBorderEnabled() {
-    return mBorderEnabled;
-}
-
-float Layer::getBorderWidth() {
-    return mBorderWidth;
-}
-
-const half4& Layer::getBorderColor() {
-    return mBorderColor;
-}
-
 bool Layer::propagateFrameRateForLayerTree(FrameRate parentFrameRate, bool overrideChildren,
                                            bool* transactionNeeded) {
     // Gets the frame rate to propagate to children.