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

content/common/gpu/gpu_command_buffer_stub.cc

Index: content/common/gpu/gpu_command_buffer_stub.cc
===================================================================
--- content/common/gpu/gpu_command_buffer_stub.cc	(revision 134478)
+++ content/common/gpu/gpu_command_buffer_stub.cc	(working copy)
@@ -58,9 +58,7 @@
       route_id_(route_id),
       software_(software),
       last_flush_count_(0),
-      allocation_(GpuMemoryAllocation::INVALID_RESOURCE_SIZE,
-                  GpuMemoryAllocation::kHasFrontbuffer |
-                  GpuMemoryAllocation::kHasBackbuffer),
+      allocation_(GpuMemoryAllocation::INVALID_RESOURCE_SIZE, true, true),
       parent_stub_for_initialization_(),
       parent_texture_for_initialization_(0),
       watchdog_(watchdog) {
@@ -132,9 +130,6 @@
                         OnDiscardBackbuffer)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_EnsureBackbuffer,
                         OnEnsureBackbuffer)
-    IPC_MESSAGE_HANDLER(
-        GpuCommandBufferMsg_SetClientHasMemoryAllocationChangedCallback,
-        OnSetClientHasMemoryAllocationChangedCallback)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -593,12 +588,6 @@
       gfx::GLSurface::BUFFER_ALLOCATION_FRONT_AND_BACK);
 }
 
-void GpuCommandBufferStub::OnSetClientHasMemoryAllocationChangedCallback(
-    bool has_callback) {
-  client_has_memory_allocation_changed_callback_ = has_callback;
-  channel_->gpu_channel_manager()->gpu_memory_manager()->ScheduleManage();
-}
-
 void GpuCommandBufferStub::SendConsoleMessage(
     int32 id,
     const std::string& message) {
@@ -627,11 +616,6 @@
       static_cast<const GpuCommandBufferStub&>(other).context_group_;
 }
 
-bool GpuCommandBufferStub::
-    client_has_memory_allocation_changed_callback() const {
-  return client_has_memory_allocation_changed_callback_;
-}
-
 bool GpuCommandBufferStub::has_surface_state() const {
   return surface_state_ != NULL;
 }