Remove static thread pointers from CC

cc/software_renderer.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 "config.h"
 
 #include "cc/software_renderer.h"
 
 #include "cc/debug_border_draw_quad.h"
 #include "cc/render_pass_draw_quad.h"
@@ skipping 321 matching lines @@
 
 void SoftwareRenderer::drawUnsupportedQuad(const DrawingFrame& frame, const DrawQuad* quad)
 {
     m_skCurrentPaint.setColor(SK_ColorMAGENTA);
     m_skCurrentPaint.setAlpha(quad->opacity() * 255);
     m_skCurrentCanvas->drawRect(toSkRect(quadVertexRect()), m_skCurrentPaint);
 }
 
 bool SoftwareRenderer::swapBuffers()
 {
-    if (Proxy::hasImplThread())
+    if (m_client->hasImplThread())
         m_client->onSwapBuffersComplete();
     return true;
 }
 
 void SoftwareRenderer::getFramebufferPixels(void *pixels, const IntRect& rect)
 {
     SkBitmap fullBitmap = m_outputDevice->lock(false)->getSkBitmap();
     SkBitmap subsetBitmap;
     SkIRect invertRect = SkIRect::MakeXYWH(rect.x(), viewportSize().height() - rect.maxY(), rect.width(), rect.height());
     fullBitmap.extractSubset(&subsetBitmap, invertRect);
     subsetBitmap.copyPixelsTo(pixels, rect.width() * rect.height() * 4, rect.width() * 4);
     m_outputDevice->unlock();
 }
 
 void SoftwareRenderer::setVisible(bool visible)
 {
     if (m_visible == visible)
         return;
     m_visible = visible;
 }
 
 }