Remove static thread pointers from CC

cc/video_layer_impl.cc

 // Copyright 2011 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/video_layer_impl.h"
 
 #include "base/logging.h"
 #include "cc/io_surface_draw_quad.h"
 #include "cc/layer_tree_host_impl.h"
-#include "cc/proxy.h"
 #include "cc/quad_sink.h"
 #include "cc/resource_provider.h"
 #include "cc/stream_video_draw_quad.h"
 #include "cc/texture_draw_quad.h"
 #include "cc/yuv_video_draw_quad.h"
 #include "media/filters/skcanvas_video_renderer.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 
 namespace cc {
@@ skipping 13 matching lines @@
     m_streamTextureMatrix = WebKit::WebTransformationMatrix(
         1, 0, 0, 0,
         0, -1, 0, 0,
         0, 0, 1, 0,
         0, 1, 0, 1);
 
     // This only happens during a commit on the compositor thread while the main
     // thread is blocked. That makes this a thread-safe call to set the video
     // frame provider client that does not require a lock. The same is true of
     // the call in the destructor.
-    DCHECK(Proxy::isMainThreadBlocked());
     m_provider->setVideoFrameProviderClient(this);
 }
 
 VideoLayerImpl::~VideoLayerImpl()
 {
     // See comment in constructor for why this doesn't need a lock.
-    DCHECK(Proxy::isMainThreadBlocked());
     if (m_provider) {
         m_provider->setVideoFrameProviderClient(0);
         m_provider = 0;
     }
     freePlaneData(layerTreeHostImpl()->resourceProvider());
 
 #ifndef NDEBUG
     for (size_t i = 0; i < media::VideoFrame::kMaxPlanes; ++i)
         DCHECK(!m_framePlanes[i].resourceId);
     DCHECK(!m_externalTextureResource);
@@ skipping 48 matching lines @@
         break;
     case media::VideoFrame::NATIVE_TEXTURE:
         return 0;
     }
     NOTREACHED();
     return 0;
 }
 
 void VideoLayerImpl::willDraw(ResourceProvider* resourceProvider)
 {
-    DCHECK(Proxy::isImplThread());
     LayerImpl::willDraw(resourceProvider);
 
     // Explicitly acquire and release the provider mutex so it can be held from
     // willDraw to didDraw. Since the compositor thread is in the middle of
     // drawing, the layer will not be destroyed before didDraw is called.
     // Therefore, the only thing that will prevent this lock from being released
     // is the GPU process locking it. As the GPU process can't cause the
     // destruction of the provider (calling stopUsingProvider), holding this
     // lock should not cause a deadlock.
     m_providerLock.Acquire();
 
     willDrawInternal(resourceProvider);
     freeUnusedPlaneData(resourceProvider);
 
     if (!m_frame)
         m_providerLock.Release();
 }
 
 void VideoLayerImpl::willDrawInternal(ResourceProvider* resourceProvider)
 {
-    DCHECK(Proxy::isImplThread());
     DCHECK(!m_externalTextureResource);
 
     if (!m_provider) {
         m_frame = 0;
         return;
     }
 
     m_webFrame = m_provider->getCurrentFrame();
     m_frame = m_unwrapper.Run(m_webFrame);
 
@@ skipping 30 matching lines @@
         m_frame = 0;
         return;
     }
 
     if (m_format == GL_TEXTURE_2D)
         m_externalTextureResource = resourceProvider->createResourceFromExternalTexture(m_frame->texture_id());
 }
 
 void VideoLayerImpl::appendQuads(QuadSink& quadSink, AppendQuadsData& appendQuadsData)
 {
-    DCHECK(Proxy::isImplThread());
-
     if (!m_frame)
         return;
 
     SharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createSharedQuadState());
     appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData);
 
     // FIXME: When we pass quads out of process, we need to double-buffer, or
     // otherwise synchonize use of all textures in the quad.
 
     gfx::Rect quadRect(gfx::Point(), contentBounds());
@@ skipping 40 matching lines @@
         break;
     }
     default:
         NOTREACHED();  // Someone updated convertVFCFormatToGLenum above but update this!
         break;
     }
 }
 
 void VideoLayerImpl::didDraw(ResourceProvider* resourceProvider)
 {
-    DCHECK(Proxy::isImplThread());
     LayerImpl::didDraw(resourceProvider);
 
     if (!m_frame)
         return;
 
     if (m_format == GL_TEXTURE_2D) {
         DCHECK(m_externalTextureResource);
         // FIXME: the following assert will not be true when sending resources to a
         // parent compositor. We will probably need to hold on to m_frame for
         // longer, and have several "current frames" in the pipeline.
@@ skipping 157 matching lines @@
     str->append("video layer\n");
     LayerImpl::dumpLayerProperties(str, indent);
 }
 
 const char* VideoLayerImpl::layerTypeAsString() const
 {
     return "VideoLayer";
 }
 
 }  // namespace cc