Remove static thread pointers from CC

cc/solid_color_layer_impl_unittest.cc

Index: cc/solid_color_layer_impl_unittest.cc
diff --git a/cc/solid_color_layer_impl_unittest.cc b/cc/solid_color_layer_impl_unittest.cc
index 7321d6830bdbae3118561d3cd9fc58f248b0ead2..7b343136ebda89675adfd2231b2e5ff5f78f3c25 100644
--- a/cc/solid_color_layer_impl_unittest.cc
+++ b/cc/solid_color_layer_impl_unittest.cc
@@ -21,8 +21,6 @@ namespace {
 
 TEST(SolidColorLayerImplTest, verifyTilingCompleteAndNoOverlap)
 {
-    DebugScopedSetImplThread scopedImplThread;
-
     MockQuadCuller quadCuller;
     gfx::Size layerSize = gfx::Size(800, 600);
     gfx::Rect visibleContentRect = gfx::Rect(gfx::Point(), layerSize);
@@ -42,8 +40,6 @@ TEST(SolidColorLayerImplTest, verifyTilingCompleteAndNoOverlap)
 
 TEST(SolidColorLayerImplTest, verifyCorrectBackgroundColorInQuad)
 {
-    DebugScopedSetImplThread scopedImplThread;
-
     SkColor testColor = 0xFFA55AFF;
 
     MockQuadCuller quadCuller;
@@ -67,8 +63,6 @@ TEST(SolidColorLayerImplTest, verifyCorrectBackgroundColorInQuad)
 
 TEST(SolidColorLayerImplTest, verifyCorrectOpacityInQuad)
 {
-    DebugScopedSetImplThread scopedImplThread;
-
     const float opacity = 0.5f;
 
     MockQuadCuller quadCuller;