Cleanup: Remove more unneeded forward declares in content.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/8511044

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@109549 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 2 insertions, 13 deletions

diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index 47181d2..32e92df 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -28,26 +28,15 @@ class AudioMessageFilter;
 class CompositorThread;
 class DBMessageFilter;
 class DevToolsAgentFilter;
-class FilePath;
+struct DOMStorageMsg_Event_Params;
 class GpuChannelHost;
 class IndexedDBDispatcher;
 class RendererHistogram;
-class RendererHistogramSnapshots;
-class RendererNetPredictor;
 class RendererWebKitPlatformSupportImpl;
 class SkBitmap;
 class VideoCaptureImplManager;
-class WebDatabaseObserverImpl;
-
-struct RendererPreferences;
-struct DOMStorageMsg_Event_Params;
-struct GPUInfo;
 struct ViewMsg_New_Params;
-struct WebPreferences;
-
-namespace IPC {
-struct ChannelHandle;
-}
+class WebDatabaseObserverImpl;
 
 namespace WebKit {
 class WebStorageEventDispatcher;