Remove WebKit::Platform dependencies from cc

cc/texture_layer_unittest.cc

Index: cc/texture_layer_unittest.cc
diff --git a/cc/texture_layer_unittest.cc b/cc/texture_layer_unittest.cc
index ad44d21b374c55c18178cd06a8ab870a6af719eb..67ba102cd5bb17cdaeba3bae86cd3e58bddeb666 100644
--- a/cc/texture_layer_unittest.cc
+++ b/cc/texture_layer_unittest.cc
@@ -10,7 +10,6 @@
 #include "cc/single_thread_proxy.h"
 #include "cc/texture_layer_impl.h"
 #include "cc/test/fake_layer_tree_host_client.h"
-#include "cc/test/web_compositor_initializer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -41,7 +40,6 @@ private:
 class TextureLayerTest : public testing::Test {
 public:
     TextureLayerTest()
-        : m_compositorInitializer(0)
     {
     }
 
@@ -63,7 +61,6 @@ protected:
 
     scoped_ptr<MockLayerImplTreeHost> m_layerTreeHost;
 private:
-    WebKitTests::WebCompositorInitializer m_compositorInitializer;
 };
 
 TEST_F(TextureLayerTest, syncImplWhenChangingTextureId)