cc: Switch to Chromium DCHECKs and LOGs

cc/test/fake_web_compositor_software_output_device.h

Index: cc/test/fake_web_compositor_software_output_device.h
diff --git a/cc/test/fake_web_compositor_software_output_device.h b/cc/test/fake_web_compositor_software_output_device.h
index 356833b5f0bd03c09347fc3aa093a58a5f42c985..09f515b44fe02e71118039d979cc71866d9529e8 100644
--- a/cc/test/fake_web_compositor_software_output_device.h
+++ b/cc/test/fake_web_compositor_software_output_device.h
@@ -6,6 +6,7 @@
 #define FakeWebCompositorSoftwareOutputDevice_h
 
 #include "base/memory/scoped_ptr.h"
+#include "cc/dcheck.h"
 #include "third_party/skia/include/core/SkDevice.h"
 #include <public/WebCompositorSoftwareOutputDevice.h>
 #include <public/WebImage.h>
@@ -17,7 +18,7 @@ class FakeWebCompositorSoftwareOutputDevice : public WebCompositorSoftwareOutput
 public:
     virtual WebImage* lock(bool forWrite) OVERRIDE
     {
-        ASSERT(m_device.get());
+        DCHECK(m_device.get());
         m_image = m_device->accessBitmap(forWrite);
         return &m_image;
     }