diff --git a/libs/gui/BufferItemConsumer.cpp b/libs/gui/BufferItemConsumer.cpp
index 194121f..578b8d9 100644
--- a/libs/gui/BufferItemConsumer.cpp
+++ b/libs/gui/BufferItemConsumer.cpp
@@ -100,20 +100,4 @@
     return err;
 }
 
-status_t BufferItemConsumer::setDefaultBufferSize(uint32_t w, uint32_t h) {
-    Mutex::Autolock _l(mMutex);
-    return mConsumer->setDefaultBufferSize(w, h);
-}
-
-status_t BufferItemConsumer::setDefaultBufferFormat(PixelFormat defaultFormat) {
-    Mutex::Autolock _l(mMutex);
-    return mConsumer->setDefaultBufferFormat(defaultFormat);
-}
-
-status_t BufferItemConsumer::setDefaultBufferDataSpace(
-        android_dataspace defaultDataSpace) {
-    Mutex::Autolock _l(mMutex);
-    return mConsumer->setDefaultBufferDataSpace(defaultDataSpace);
-}
-
 } // namespace android
diff --git a/libs/gui/ConsumerBase.cpp b/libs/gui/ConsumerBase.cpp
index e576018..9ae5370 100644
--- a/libs/gui/ConsumerBase.cpp
+++ b/libs/gui/ConsumerBase.cpp
@@ -178,6 +178,22 @@
     return result;
 }
 
+status_t ConsumerBase::setDefaultBufferSize(uint32_t width, uint32_t height) {
+    Mutex::Autolock _l(mMutex);
+    return mConsumer->setDefaultBufferSize(width, height);
+}
+
+status_t ConsumerBase::setDefaultBufferFormat(PixelFormat defaultFormat) {
+    Mutex::Autolock _l(mMutex);
+    return mConsumer->setDefaultBufferFormat(defaultFormat);
+}
+
+status_t ConsumerBase::setDefaultBufferDataSpace(
+        android_dataspace defaultDataSpace) {
+    Mutex::Autolock _l(mMutex);
+    return mConsumer->setDefaultBufferDataSpace(defaultDataSpace);
+}
+
 void ConsumerBase::dump(String8& result) const {
     dump(result, "");
 }
diff --git a/libs/gui/CpuConsumer.cpp b/libs/gui/CpuConsumer.cpp
index eb39469..e29b740 100644
--- a/libs/gui/CpuConsumer.cpp
+++ b/libs/gui/CpuConsumer.cpp
@@ -56,25 +56,6 @@
     mConsumer->setConsumerName(name);
 }
 
-status_t CpuConsumer::setDefaultBufferSize(uint32_t width, uint32_t height)
-{
-    Mutex::Autolock _l(mMutex);
-    return mConsumer->setDefaultBufferSize(width, height);
-}
-
-status_t CpuConsumer::setDefaultBufferFormat(PixelFormat defaultFormat)
-{
-    Mutex::Autolock _l(mMutex);
-    return mConsumer->setDefaultBufferFormat(defaultFormat);
-}
-
-status_t CpuConsumer::setDefaultBufferDataSpace(
-        android_dataspace defaultDataSpace)
-{
-    Mutex::Autolock _l(mMutex);
-    return mConsumer->setDefaultBufferDataSpace(defaultDataSpace);
-}
-
 static bool isPossiblyYUV(PixelFormat format) {
     switch (static_cast<int>(format)) {
         case HAL_PIXEL_FORMAT_RGBA_8888: