Revert "cc: Defer texture allocation (to allow async allocations)."

cc/heads_up_display_layer_impl.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/heads_up_display_layer_impl.h"
 
 #include <limits>
 
 #include "base/stringprintf.h"
 #include "cc/debug_colors.h"
@@ skipping 58 matching lines @@
     LayerImpl::willDraw(resourceProvider);
 
     if (!m_hudTexture)
         m_hudTexture = ScopedResource::create(resourceProvider);
 
     // FIXME: Scale the HUD by deviceScale to make it more friendly under high DPI.
 
     if (m_hudTexture->size() != bounds())
         m_hudTexture->Free();
 
-    if (!m_hudTexture->id()) {
+    if (!m_hudTexture->id())
         m_hudTexture->Allocate(bounds(), GL_RGBA, ResourceProvider::TextureUsageAny);
-        // TODO(epenner): This texture was being used before setPixels was called,
-        // which is now not allowed (it's an uninitialized read). This should be fixed
-        // and this allocateForTesting() removed.
-        // http://crbug.com/166784
-        resourceProvider->allocateForTesting(m_hudTexture->id());
-    }
 }
 
 void HeadsUpDisplayLayerImpl::appendQuads(QuadSink& quadSink, AppendQuadsData& appendQuadsData)
 {
     if (!m_hudTexture->id())
         return;
 
     SharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createSharedQuadState());
 
     gfx::Rect quadRect(gfx::Point(), bounds());
@@ skipping 285 matching lines @@
 
     canvas->restore();
 }
 
 const char* HeadsUpDisplayLayerImpl::layerTypeAsString() const
 {
     return "HeadsUpDisplayLayer";
 }
 
 }  // namespace cc