Fix error where mediaLayer is derefed on UI thread prior to being derefed in Webkit.

bug: 4171470
Change-Id: I6afe957b2eccae249afa46baede822c34f8f1a7f

1 files changed, 12 insertions, 0 deletions

diff --git a/WebCore/platform/graphics/android/DoubleBufferedTexture.cpp b/WebCore/platform/graphics/android/DoubleBufferedTexture.cpp
index cf640e8..395bb2b 100644
--- a/WebCore/platform/graphics/android/DoubleBufferedTexture.cpp
+++ b/WebCore/platform/graphics/android/DoubleBufferedTexture.cpp
@@ -114,6 +114,18 @@ void DoubleBufferedTexture::producerDeleteTextures()
     m_textureB.unlock();
 }
 
+void DoubleBufferedTexture::consumerDeleteTextures()
+{
+    m_textureA.lock();
+    m_textureB.lock();
+    LOGV("Deleting Consumer Textures A/B (%d:%d)", m_textureA.getTargetTextureId(),
+                                                   m_textureB.getTargetTextureId());
+    m_textureA.deleteTargetTexture();
+    m_textureB.deleteTargetTexture();
+    m_textureA.unlock();
+    m_textureB.unlock();
+}
+
 TextureInfo* DoubleBufferedTexture::producerLock()
 {
     SharedTexture* sharedTex = getWriteableTexture();