Reland: GpuMemoryBuffer interface change: Map(**) to Map() and memory(plane); stride(plane)

cc/raster/one_copy_tile_task_worker_pool.cc

Index: cc/raster/one_copy_tile_task_worker_pool.cc
diff --git a/cc/raster/one_copy_tile_task_worker_pool.cc b/cc/raster/one_copy_tile_task_worker_pool.cc
index 73a617291a5104e971204b53d02da2d11f9190ca..6096658a100f4dcf5b0a5b2ad61d55c517117526 100644
--- a/cc/raster/one_copy_tile_task_worker_pool.cc
+++ b/cc/raster/one_copy_tile_task_worker_pool.cc
@@ -406,21 +406,21 @@ void OneCopyTileTaskWorkerPool::PlaybackAndCopyOnWorkerThread(
     }
 
     if (staging_buffer->gpu_memory_buffer) {
-      void* data = nullptr;
-      bool rv = staging_buffer->gpu_memory_buffer->Map(&data);
+      gfx::GpuMemoryBuffer* buffer = staging_buffer->gpu_memory_buffer.get();
+      DCHECK_EQ(1u, gfx::NumberOfPlanesForBufferFormat(buffer->GetFormat()));
+      bool rv = buffer->Map();
       DCHECK(rv);
-      int stride;
-      staging_buffer->gpu_memory_buffer->GetStride(&stride);
+      DCHECK(buffer->memory(0));
       // TileTaskWorkerPool::PlaybackToMemory only supports unsigned strides.
-      DCHECK_GE(stride, 0);
+      DCHECK_GE(buffer->stride(0), 0);
 
       DCHECK(!playback_rect.IsEmpty())
           << "Why are we rastering a tile that's not dirty?";
       TileTaskWorkerPool::PlaybackToMemory(
-          data, resource->format(), staging_buffer->size,
-          static_cast<size_t>(stride), raster_source, raster_full_rect,
-          playback_rect, scale, include_images);
-      staging_buffer->gpu_memory_buffer->Unmap();
+          buffer->memory(0), resource->format(), staging_buffer->size,
+          buffer->stride(0), raster_source, raster_full_rect, playback_rect,
+          scale, include_images);
+      buffer->Unmap();
       staging_buffer->content_id = new_content_id;
     }
   }