Bug 1182426 - Set PlanarYCbCrImage's size in VP8TrackEncoder GTest. r=roc

--HG--
extra : commitid : 9dFV0mv1iSr
extra : rebase_source : 699e4a73382e8792a1517d2f8520e3f4d3f9e6c7

dom/media/gtest/TestVideoTrackEncoder.cpp

@@ -57,6 +57,7 @@ private:
   {
     PlanarYCbCrImage *image = new PlanarYCbCrImage(new BufferRecycleBin());
     PlanarYCbCrData data;
+    data.mPicSize = mImageSize;
 
     const uint32_t yPlaneSize = mImageSize.width * mImageSize.height;
     const uint32_t halfWidth = (mImageSize.width + 1) / 2;
@@ -94,6 +95,7 @@ private:
   {
     PlanarYCbCrImage *image = new PlanarYCbCrImage(new BufferRecycleBin());
     PlanarYCbCrData data;
+    data.mPicSize = mImageSize;
 
     const uint32_t yPlaneSize = mImageSize.width * mImageSize.height;
     const uint32_t halfWidth = (mImageSize.width + 1) / 2;
@@ -130,6 +132,7 @@ private:
   {
     PlanarYCbCrImage *image = new PlanarYCbCrImage(new BufferRecycleBin());
     PlanarYCbCrData data;
+    data.mPicSize = mImageSize;
 
     const uint32_t yPlaneSize = mImageSize.width * mImageSize.height;
     const uint32_t halfWidth = (mImageSize.width + 1) / 2;