mac: Remove InitWebCoreSystemInterface() calls from many random places.

content/test/render_view_fake_resources_test.cc

Index: content/test/render_view_fake_resources_test.cc
diff --git a/content/test/render_view_fake_resources_test.cc b/content/test/render_view_fake_resources_test.cc
index 245a00442c12e9ed60d1a6842e35ec9ca4ecb3d7..92887e49cc55cd9fa96290b981bcc26c9ce8bcd3 100644
--- a/content/test/render_view_fake_resources_test.cc
+++ b/content/test/render_view_fake_resources_test.cc
@@ -28,10 +28,6 @@
 #include "webkit/glue/glue_serialize.h"
 #include "webkit/glue/webkit_glue.h"
 
-#if defined(OS_MACOSX)
-#include "third_party/WebKit/Source/WebKit/mac/WebCoreSupport/WebSystemInterface.h"
-#endif
-
 const int32 RenderViewFakeResourcesTest::kViewId = 5;
 
 RenderViewFakeResourcesTest::RenderViewFakeResourcesTest() {}
@@ -68,9 +64,6 @@ void RenderViewFakeResourcesTest::SetUp() {
   webkit_glue::SetJavaScriptFlags("--expose-gc");
   mock_process_.reset(new MockRenderProcess);
   render_thread_ = new RenderThreadImpl(kThreadName);
-#if defined(OS_MACOSX)
-  InitWebCoreSystemInterface();
-#endif
 
   // Tell the renderer to create a view, then wait until it's ready.
   // We can't call View::Create() directly here or else we won't get