Revert "SF: accommodate 1.2 format in sampling code"

This reverts commit 7994773b660775f1f1a029c7fdbe0885cb61ecee.

Reason for revert: broke build

Change-Id: Ib146556187088f57ec6aec0216ed1b4b270d8c9b
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
index 8343e5a..03eafd5 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
@@ -260,20 +260,17 @@
     const uint32_t bufferSlotCount = 1;
     Error error = kDefaultError;
     if (mClient_2_2) {
-        mClient_2_2->createVirtualDisplay_2_2(width, height,
-                                              static_cast<types::V1_1::PixelFormat>(*format),
-                                              bufferSlotCount,
-                                              [&](const auto& tmpError, const auto& tmpDisplay,
-                                                  const auto& tmpFormat) {
-                                                  error = tmpError;
-                                                  if (error != Error::NONE) {
-                                                      return;
-                                                  }
+        mClient_2_2->createVirtualDisplay_2_2(width, height, *format, bufferSlotCount,
+                [&](const auto& tmpError, const auto& tmpDisplay,
+                    const auto& tmpFormat) {
+                    error = tmpError;
+                    if (error != Error::NONE) {
+                        return;
+                    }
 
-                                                  *outDisplay = tmpDisplay;
-                                                  *format = static_cast<types::V1_2::PixelFormat>(
-                                                          tmpFormat);
-                                              });
+                    *outDisplay = tmpDisplay;
+                    *format = tmpFormat;
+                });
     } else {
         mClient->createVirtualDisplay(width, height,
                 static_cast<types::V1_0::PixelFormat>(*format), bufferSlotCount,