Remove the ability for EchoRemover to override the render vs capture alignment

This change removes the (unused) ability of EchoRemover overriding
the delay of the RenderDelayController. The change is tested for
bit-exactness.

Bug: webrtc:8671
Change-Id: I188ef740f1437de64ffe236d07a7dcd4128192c2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/130518
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27414}

modules/audio_processing/aec3/block_processor_unittest.cc

@@ -166,7 +166,7 @@ TEST(BlockProcessor, DISABLED_SubmoduleIntegration) {
     EXPECT_CALL(*render_delay_buffer_mock, Delay())
         .Times(kNumBlocks)
         .WillRepeatedly(Return(0));
-    EXPECT_CALL(*render_delay_controller_mock, GetDelay(_, _, _, _))
+    EXPECT_CALL(*render_delay_controller_mock, GetDelay(_, _, _))
         .Times(kNumBlocks);
     EXPECT_CALL(*echo_remover_mock, ProcessCapture(_, _, _, _, _))
         .Times(kNumBlocks);