Adding ifdef to remove Skia dependency in IPC code for testing.

chrome/common/ipc_message_utils.cc

Index: chrome/common/ipc_message_utils.cc
===================================================================
--- chrome/common/ipc_message_utils.cc	(revision 14841)
+++ chrome/common/ipc_message_utils.cc	(working copy)
@@ -6,11 +6,15 @@
 
 #include "base/gfx/rect.h"
 #include "googleurl/src/gurl.h"
+#ifndef EXCLUDE_SKIA_DEPENDENCIES
 #include "SkBitmap.h"
+#endif
 #include "webkit/glue/dom_operations.h"
 
 namespace IPC {
 
+#ifndef EXCLUDE_SKIA_DEPENDENCIES
+
 namespace {
 
 struct SkBitmap_Data {
@@ -90,6 +94,7 @@
   l->append(StringPrintf(L"<SkBitmap>"));
 }
 
+#endif  // EXCLUDE_SKIA_DEPENDENCIES
 
 void ParamTraits<GURL>::Write(Message* m, const GURL& p) {
   m->WriteString(p.possibly_invalid_spec());
@@ -110,7 +115,6 @@
   l->append(UTF8ToWide(p.spec()));
 }
 
-
 void ParamTraits<gfx::Point>::Write(Message* m, const gfx::Point& p) {
   m->WriteInt(p.x());
   m->WriteInt(p.y());