Remove static thread pointers from CC

cc/compositor_support_state.cc

Index: cc/compositor_support_state.cc
diff --git a/cc/stubs/skia_utils.h b/cc/compositor_support_state.cc
similarity index 51%
copy from cc/stubs/skia_utils.h
copy to cc/compositor_support_state.cc
index fb81f3eec3ad509ebe615790ea4eaf31b7f5f36b..644d53f453b18abfd5dcfbff3db503ab92b9b184 100644
--- a/cc/stubs/skia_utils.h
+++ b/cc/compositor_support_state.cc
@@ -2,16 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CC_STUBS_SKIAUTILS_H_
-#define CC_STUBS_SKIAUTILS_H_
+#include "config.h"
+
+#include "cc/compositor_support_state.h"
+
+#include "cc/thread.h"
 
 namespace cc {
 
-inline SkScalar CCFloatToSkScalar(float f)
+CompositorSupportState::CompositorSupportState()
+    : mainThread(NULL)
+    , implThread(NULL)
 {
-    return SkFloatToScalar(isfinite(f) ? f : 0);
 }
 
 }
-
-#endif  // CC_STUBS_SKIAUTILS_H_