android-nn-driver: size access API accommodation

The size access had a minor API delta, accomodate this.

Test: build

Change-Id: Icf77d80f8b7c376aefc7fb53b60f9cd2d340aa78

ArmnnPreparedModel_1_2.cpp

diff --git a/ArmnnPreparedModel_1_2.cpp b/ArmnnPreparedModel_1_2.cpp
index 689634e..b37ac24 100644
--- a/ArmnnPreparedModel_1_2.cpp
+++ b/ArmnnPreparedModel_1_2.cpp
@@ -265,7 +265,7 @@
             return V1_0::ErrorStatus::OUTPUT_INSUFFICIENT_SIZE;
         }
 
-        const size_t bufferSize = memPools.at(outputArg.location.poolIndex).getHidlMemory().size();
+        const size_t bufferSize = memPools.at(outputArg.location.poolIndex).getSize();
         if (bufferSize < outputSize)
         {
             ALOGW("ArmnnPreparedModel_1_2::Execute failed: bufferSize < outputSize");

ArmnnPreparedModel_1_3.cpp

diff --git a/ArmnnPreparedModel_1_3.cpp b/ArmnnPreparedModel_1_3.cpp
index 7538490..d33873f 100644
--- a/ArmnnPreparedModel_1_3.cpp
+++ b/ArmnnPreparedModel_1_3.cpp
@@ -478,7 +478,7 @@
             return V1_3::ErrorStatus::OUTPUT_INSUFFICIENT_SIZE;
         }
 
-        const size_t bufferSize = memPools.at(outputArg.location.poolIndex).getHidlMemory().size();
+        const size_t bufferSize = memPools.at(outputArg.location.poolIndex).getSize();
         if (bufferSize < outputSize)
         {
             ALOGW("ArmnnPreparedModel_1_3::Execute failed bufferSize (%s) < outputSize (%s)",