Move gpu client files to content_common, in content/common/gpu/client

BUG=99516
TEST=compiles


Review URL: http://codereview.chromium.org/9340012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@120729 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 064f080..0bac61a6 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -26,6 +26,7 @@
 #include "content/common/database_messages.h"
 #include "content/common/db_message_filter.h"
 #include "content/common/dom_storage_messages.h"
+#include "content/common/gpu/client/gpu_channel_host.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/npobject_util.h"
 #include "content/common/plugin_messages.h"
@@ -40,7 +41,6 @@
 #include "content/public/renderer/render_view_visitor.h"
 #include "content/renderer/devtools_agent_filter.h"
 #include "content/renderer/gpu/compositor_thread.h"
-#include "content/renderer/gpu/gpu_channel_host.h"
 #include "content/renderer/indexed_db/indexed_db_dispatcher.h"
 #include "content/renderer/indexed_db/indexed_db_message_filter.h"
 #include "content/renderer/indexed_db/renderer_webidbfactory_impl.h"