Use renderengine::drawLayers api everywhere.

There's some dead code left after this change, which I'll circle around
to removing in the future.

Bug: 118461793
Bug: 123496360
Change-Id: Ic631b0c452f67b353adaa63896e8cd080e391647
Test: librenderengine_test
Test: SurfaceFlinger_test
Test: libsurfaceflinger_unittest
Test: notch hide
Test: screen rotations
Test: photos
Test: adb screencap
Test: adb screenrecord
Test: simulate virtual displays (incl. secure overlays)
Test: go/wm-smoke with gpu composition forced
diff --git a/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp b/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
index 13cc663..c56d92a 100644
--- a/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
@@ -373,7 +373,7 @@
             .WillOnce(Return(false));
     EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
 
-    mSurface.queueBuffer();
+    mSurface.queueBuffer(base::unique_fd());
 
     EXPECT_EQ(buffer.get(), mSurface.mutableGraphicBufferForTest().get());
 }
@@ -387,7 +387,7 @@
             .WillOnce(Return(NO_ERROR));
     EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
 
-    mSurface.queueBuffer();
+    mSurface.queueBuffer(base::unique_fd());
 
     EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
 }
@@ -402,7 +402,7 @@
             .WillOnce(Return(NO_ERROR));
     EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
 
-    mSurface.queueBuffer();
+    mSurface.queueBuffer(base::unique_fd());
 
     EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
 }
@@ -419,7 +419,7 @@
             .WillOnce(Return(NO_ERROR));
     EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
 
-    mSurface.queueBuffer();
+    mSurface.queueBuffer(base::unique_fd());
 
     EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
 }
@@ -436,7 +436,7 @@
             .WillOnce(Return(NO_ERROR));
     EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
 
-    mSurface.queueBuffer();
+    mSurface.queueBuffer(base::unique_fd());
 
     EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
 }
@@ -452,29 +452,6 @@
 }
 
 /* ------------------------------------------------------------------------
- * RenderSurface::finishBuffer()
- */
-
-TEST_F(RenderSurfaceTest, finishBufferJustFlushesRenderEngine) {
-    int fd = dup(1);
-
-    EXPECT_CALL(mRenderEngine, flush()).WillOnce(Return(ByMove(base::unique_fd(fd))));
-
-    mSurface.finishBuffer();
-
-    EXPECT_EQ(fd, mSurface.mutableBufferReadyForTest().release());
-}
-
-TEST_F(RenderSurfaceTest, finishBufferFlushesAndFinishesRenderEngine) {
-    EXPECT_CALL(mRenderEngine, flush()).WillOnce(Return(ByMove(base::unique_fd(-2))));
-    EXPECT_CALL(mRenderEngine, finish()).Times(1);
-
-    mSurface.finishBuffer();
-
-    EXPECT_EQ(-2, mSurface.mutableBufferReadyForTest().release());
-}
-
-/* ------------------------------------------------------------------------
  * RenderSurface::setViewportAndProjection()
  */