Revert "gfxstream: introduce GFXSTREAM_ENABLE_HOST_GLES compiler flag"

This reverts commit 4675a9d4ef76b83dea5367079c8415102d3781da.

Reason for revert: I suppose it breaks MacOS

Change-Id: I91bef5c2fa0e8726b6e77e6678540b808ad26316
diff --git a/host/RenderThread.cpp b/host/RenderThread.cpp
index d1d34ea..abe4fcc 100644
--- a/host/RenderThread.cpp
+++ b/host/RenderThread.cpp
@@ -19,24 +19,21 @@
 #include "FrameBuffer.h"
 #include "ReadBuffer.h"
 #include "RenderChannelImpl.h"
+#include "RenderControl.h"
 #include "RenderThreadInfo.h"
 #include "RingStream.h"
 #include "VkDecoderContext.h"
+#include "apigen-codec-common/ChecksumCalculatorThreadInfo.h"
 #include "aemu/base/HealthMonitor.h"
-#include "aemu/base/Metrics.h"
-#include "aemu/base/files/StreamSerializing.h"
 #include "aemu/base/synchronization/Lock.h"
 #include "aemu/base/synchronization/MessageChannel.h"
+#include "aemu/base/Metrics.h"
+#include "aemu/base/files/StreamSerializing.h"
 #include "aemu/base/system/System.h"
-#include "apigen-codec-common/ChecksumCalculatorThreadInfo.h"
 #include "host-common/feature_control.h"
 #include "host-common/logging.h"
 #include "vulkan/VkCommonOperations.h"
 
-#if GFXSTREAM_ENABLE_HOST_GLES
-#include "RenderControl.h"
-#endif
-
 #define EMUGL_DEBUG_LEVEL 0
 #include "host-common/debug.h"
 
@@ -273,13 +270,12 @@
 
     //
     // initialize decoders
-#if GFXSTREAM_ENABLE_HOST_GLES
+    //
     if (!feature_is_enabled(kFeature_GuestUsesAngle)) {
         tInfo.initGl();
     }
 
     initRenderControlContext(&tInfo.m_rcDec);
-#endif
 
     if (!mChannel && !mRingStream) {
         GL_LOG("Exited a loader RenderThread @%p", this);
@@ -527,7 +523,6 @@
                 FrameBuffer::getFB()->lockContextStructureRead();
             }
 
-#if GFXSTREAM_ENABLE_HOST_GLES
             if (tInfo.m_glInfo) {
                 {
                     last = tInfo.m_glInfo->m_glDec.decode(
@@ -552,14 +547,12 @@
                     }
                 }
             }
-#endif
 
             FrameBuffer::getFB()->unlockContextStructureRead();
             //
             // try to process some of the command buffer using the
             // renderControl decoder
             //
-#if GFXSTREAM_ENABLE_HOST_GLES
             {
                 last = tInfo.m_rcDec.decode(readBuf.buf(), readBuf.validData(),
                                             ioStream, &checksumCalc);
@@ -568,7 +561,6 @@
                     progress = true;
                 }
             }
-#endif
 
             //
             // try to process some of the command buffer using the Magma
@@ -597,11 +589,9 @@
         fclose(dumpFP);
     }
 
-#if GFXSTREAM_ENABLE_HOST_GLES
     if (tInfo.m_glInfo) {
         FrameBuffer::getFB()->drainGlRenderThreadResources();
     }
-#endif
 
     setFinished();