Remove the pools from the ResourceProvider.

cc/direct_renderer.cc

Index: cc/direct_renderer.cc
diff --git a/cc/direct_renderer.cc b/cc/direct_renderer.cc
index 3460160d3879b0d60a182727941ebff9d9e0d50e..1682e91cece525c8cfc6559fc6db90247864bcef 100644
--- a/cc/direct_renderer.cc
+++ b/cc/direct_renderer.cc
@@ -277,7 +277,7 @@ bool DirectRenderer::useRenderPass(DrawingFrame& frame, const RenderPass* render
 
     gfx::Size size = renderPassTextureSize(renderPass);
     size.Enlarge(m_enlargePassTextureAmount.x(), m_enlargePassTextureAmount.y());
-    if (!texture->id() && !texture->Allocate(Renderer::ImplPool, size, renderPassTextureFormat(renderPass), ResourceProvider::TextureUsageFramebuffer))
+    if (!texture->id() && !texture->Allocate(size, renderPassTextureFormat(renderPass), ResourceProvider::TextureUsageFramebuffer))
         return false;
 
     return bindFramebufferToTexture(frame, texture, renderPass->output_rect);