diff --git a/include/gui/BufferItemConsumer.h b/include/gui/BufferItemConsumer.h
index 930fabf..56c7a3f 100644
--- a/include/gui/BufferItemConsumer.h
+++ b/include/gui/BufferItemConsumer.h
@@ -86,21 +86,6 @@
     status_t releaseBuffer(const BufferItem &item,
             const sp<Fence>& releaseFence = Fence::NO_FENCE);
 
-    // setDefaultBufferSize is used to set the size of buffers returned by
-    // requestBuffers when a with and height of zero is requested.
-    status_t setDefaultBufferSize(uint32_t w, uint32_t h);
-
-    // setDefaultBufferFormat allows the BufferQueue to create
-    // GraphicBuffers of a defaultFormat if no format is specified
-    // in dequeueBuffer
-    status_t setDefaultBufferFormat(PixelFormat defaultFormat);
-
-    // setDefaultBufferDataSpace allows the BufferQueue to create
-    // GraphicBuffers of a defaultDataSpace if no data space is specified
-    // in queueBuffer.
-    // The initial default is HAL_DATASPACE_UNKNOWN
-    status_t setDefaultBufferDataSpace(android_dataspace defaultDataSpace);
-
 };
 
 } // namespace android
diff --git a/include/gui/ConsumerBase.h b/include/gui/ConsumerBase.h
index 46c603d..9307a26 100644
--- a/include/gui/ConsumerBase.h
+++ b/include/gui/ConsumerBase.h
@@ -76,6 +76,15 @@
     // See IGraphicBufferConsumer::detachBuffer
     status_t detachBuffer(int slot);
 
+    // See IGraphicBufferConsumer::setDefaultBufferSize
+    status_t setDefaultBufferSize(uint32_t width, uint32_t height);
+
+    // See IGraphicBufferConsumer::setDefaultBufferFormat
+    status_t setDefaultBufferFormat(PixelFormat defaultFormat);
+
+    // See IGraphicBufferConsumer::setDefaultBufferDataSpace
+    status_t setDefaultBufferDataSpace(android_dataspace defaultDataSpace);
+
 private:
     ConsumerBase(const ConsumerBase&);
     void operator=(const ConsumerBase&);
diff --git a/include/gui/CpuConsumer.h b/include/gui/CpuConsumer.h
index c99ab29..3b07a31 100644
--- a/include/gui/CpuConsumer.h
+++ b/include/gui/CpuConsumer.h
@@ -80,23 +80,6 @@
     // log messages.
     void setName(const String8& name);
 
-    // setDefaultBufferSize is used to set the size of buffers returned by
-    // requestBuffers when a width and height of zero is requested.
-    // A call to setDefaultBufferSize() may trigger requestBuffers() to
-    // be called from the client. Default size is 1x1.
-    status_t setDefaultBufferSize(uint32_t width, uint32_t height);
-
-    // setDefaultBufferFormat allows CpuConsumer's BufferQueue to create buffers
-    // of a defaultFormat if no format is specified by producer.
-    // The initial default is PIXEL_FORMAT_RGBA_8888.
-    status_t setDefaultBufferFormat(PixelFormat defaultFormat);
-
-    // setDefaultBufferDataSpace allows the BufferQueue to create
-    // GraphicBuffers of a defaultDataSpace if no data space is specified
-    // in queueBuffer.
-    // The initial default is HAL_DATASPACE_UNKNOWN
-    status_t setDefaultBufferDataSpace(android_dataspace defaultDataSpace);
-
     // Gets the next graphics buffer from the producer and locks it for CPU use,
     // filling out the passed-in locked buffer structure with the native pointer
     // and metadata. Returns BAD_VALUE if no new buffer is available, and
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 0e42daf..04ab06b 100644
--- a/libs/gui/ConsumerBase.cpp
+++ b/libs/gui/ConsumerBase.cpp
@@ -198,6 +198,22 @@
     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: