Bug 821474 - Add memory reporting for Shmem and Memory texture clients. r=BenWa

gfx/layers/opengl/GrallocTextureClient.cpp

@@ -38,6 +38,11 @@ public:
     mBufferLocked = nullptr;
   }
 
+  virtual void ForgetSharedData() MOZ_OVERRIDE
+  {
+    mBufferLocked = nullptr;
+  }
+
 private:
   RefPtr<GraphicBufferLocked> mBufferLocked;
 };
@@ -66,6 +71,11 @@ public:
     mGrallocActor = nullptr;
   }
 
+  virtual void ForgetSharedData() MOZ_OVERRIDE
+  {
+    mGrallocActor = nullptr;
+  }
+
 private:
   GrallocBufferActor* mGrallocActor;
 };
@@ -73,6 +83,7 @@ private:
 TextureClientData*
 GrallocTextureClientOGL::DropTextureData()
 {
+  MarkInvalid();
   if (mBufferLocked) {
     TextureClientData* result = new GraphicBufferLockedTextureClientData(mBufferLocked);
     mBufferLocked = nullptr;