A speculative Revert for r165872 - Remove static thread pointers from CC, attempt 2

cc/solid_color_layer_impl_unittest.cc

Index: cc/solid_color_layer_impl_unittest.cc
===================================================================
--- cc/solid_color_layer_impl_unittest.cc	(revision 165906)
+++ cc/solid_color_layer_impl_unittest.cc	(working copy)
@@ -21,6 +21,8 @@
 
 TEST(SolidColorLayerImplTest, verifyTilingCompleteAndNoOverlap)
 {
+    DebugScopedSetImplThread scopedImplThread;
+
     MockQuadCuller quadCuller;
     gfx::Size layerSize = gfx::Size(800, 600);
     gfx::Rect visibleContentRect = gfx::Rect(gfx::Point(), layerSize);
@@ -40,6 +42,8 @@
 
 TEST(SolidColorLayerImplTest, verifyCorrectBackgroundColorInQuad)
 {
+    DebugScopedSetImplThread scopedImplThread;
+
     SkColor testColor = 0xFFA55AFF;
 
     MockQuadCuller quadCuller;
@@ -63,6 +67,8 @@
 
 TEST(SolidColorLayerImplTest, verifyCorrectOpacityInQuad)
 {
+    DebugScopedSetImplThread scopedImplThread;
+
     const float opacity = 0.5f;
 
     MockQuadCuller quadCuller;