cc: Adding support for RGBA_4444 tile textures

cc/resources/image_raster_worker_pool.cc

Index: cc/resources/image_raster_worker_pool.cc
diff --git a/cc/resources/image_raster_worker_pool.cc b/cc/resources/image_raster_worker_pool.cc
index 9862484ccf0aa4945cd94886650505bf47152173..5284f2dfdaab5cbe35a579e39a1040067f82743b 100644
--- a/cc/resources/image_raster_worker_pool.cc
+++ b/cc/resources/image_raster_worker_pool.cc
@@ -34,14 +34,7 @@ class ImageWorkerPoolTaskImpl : public internal::WorkerPoolTask {
     if (!buffer_)
       return;
 
-    SkBitmap bitmap;
-    bitmap.setConfig(SkBitmap::kARGB_8888_Config,
-                     task_->resource()->size().width(),
-                     task_->resource()->size().height(),
-                     stride_);
-    bitmap.setPixels(buffer_);
-    SkBitmapDevice device(bitmap);
-    task_->RunOnWorkerThread(&device, thread_index);
+    task_->RunOnWorkerThread(thread_index, buffer_, task_->resource()->size());

[Sami, 2013/09/05 14:13:26]

Any reason not to pass the bitmap into RunOnWorkerThread instead of the raw
buffer? I find passing void* pointers around like this a little scary.

[reveman, 2013/09/05 16:24:17]

you're no longer respecting the value of |stride_|.

[kaanb, 2013/09/06 02:05:54]

Done.

[kaanb, 2013/09/06 02:05:54]

Basically it is to ensure the result of copyTo ends up in transfer buffer
memory.

   }
   virtual void CompleteOnOriginThread() OVERRIDE {
     reply_.Run(!HasFinishedRunning());