Implement accessibility support for CSS-transformed iframes.

content/common/cc_messages.cc

Index: content/common/cc_messages.cc
diff --git a/content/common/cc_messages.cc b/content/common/cc_messages.cc
index df69edd9054c075f9611ad767ffa155b96114d94..b6bb66c1cf367e0f2a42c0c7d453e3bc35333d17 100644
--- a/content/common/cc_messages.cc
+++ b/content/common/cc_messages.cc
@@ -16,7 +16,6 @@
 #include "content/public/common/common_param_traits.h"
 #include "third_party/skia/include/core/SkData.h"
 #include "third_party/skia/include/core/SkFlattenableSerialization.h"
-#include "ui/gfx/transform.h"
 
 namespace IPC {
 
@@ -256,46 +255,6 @@ void ParamTraits<skia::RefPtr<SkImageFilter> >::Log(
   l->append(")");
 }
 
-void ParamTraits<gfx::Transform>::Write(base::Pickle* m, const param_type& p) {
-#ifdef SK_MSCALAR_IS_FLOAT
-  float column_major_data[16];
-  p.matrix().asColMajorf(column_major_data);
-#else
-  double column_major_data[16];
-  p.matrix().asColMajord(column_major_data);
-#endif
-  m->WriteBytes(&column_major_data, sizeof(SkMScalar) * 16);
-}
-
-bool ParamTraits<gfx::Transform>::Read(const base::Pickle* m,
-                                       base::PickleIterator* iter,
-                                       param_type* r) {
-  const char* column_major_data;
-  if (!iter->ReadBytes(&column_major_data, sizeof(SkMScalar) * 16))
-    return false;
-  r->matrix().setColMajor(
-      reinterpret_cast<const SkMScalar*>(column_major_data));
-  return true;
-}
-
-void ParamTraits<gfx::Transform>::Log(
-    const param_type& p, std::string* l) {
-#ifdef SK_MSCALAR_IS_FLOAT
-  float row_major_data[16];
-  p.matrix().asRowMajorf(row_major_data);
-#else
-  double row_major_data[16];
-  p.matrix().asRowMajord(row_major_data);
-#endif
-  l->append("(");
-  for (int i = 0; i < 16; ++i) {
-    if (i > 0)
-      l->append(", ");
-    LogParam(row_major_data[i], l);
-  }
-  l->append(") ");
-}
-
 void ParamTraits<cc::RenderPass>::Write(base::Pickle* m, const param_type& p) {
   WriteParam(m, p.id);
   WriteParam(m, p.output_rect);