Revert 134428 - GpuMemoryManager suggests values for renderer Contents Texture Managers' preferred …

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc

Index: content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc
===================================================================
--- content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc	(revision 134478)
+++ content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc	(working copy)
@@ -264,6 +264,10 @@
     g_all_shared_contexts.Pointer()->insert(this);
   }
 
+  command_buffer_->SetMemoryAllocationChangedCallback(base::Bind(
+      &WebGraphicsContext3DCommandBufferImpl::OnMemoryAllocationChanged,
+      weak_ptr_factory_.GetWeakPtr()));
+
   visible_ = true;
   initialized_ = true;
   return true;
@@ -676,14 +680,6 @@
     setMemoryAllocationChangedCallbackCHROMIUM(
         WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback) {
   memory_allocation_changed_callback_ = callback;
-
-  if (callback)
-    command_buffer_->SetMemoryAllocationChangedCallback(base::Bind(
-        &WebGraphicsContext3DCommandBufferImpl::OnMemoryAllocationChanged,
-        weak_ptr_factory_.GetWeakPtr()));
-  else
-    command_buffer_->SetMemoryAllocationChangedCallback(
-        base::Callback<void(const GpuMemoryAllocationForRenderer&)>());
 }