Move input files in content/renderer/gpu to content/renderer/input

The input-related files in gpu/, while used conditionally only with threaded
compositing, are logically unrelated to the rest of that folder's contents.
Move them to an input/ folder, easing the review burden and isolating input
churn from gpu churn.

[email protected]

Review URL: https://codereview.chromium.org/114213002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240579 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index b44c0f7..0a6acf6f 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -34,10 +34,10 @@
 #include "content/renderer/gpu/compositor_output_surface.h"
 #include "content/renderer/gpu/compositor_software_output_device.h"
 #include "content/renderer/gpu/delegated_compositor_output_surface.h"
-#include "content/renderer/gpu/input_handler_manager.h"
 #include "content/renderer/gpu/mailbox_output_surface.h"
 #include "content/renderer/gpu/render_widget_compositor.h"
 #include "content/renderer/ime_event_guard.h"
+#include "content/renderer/input/input_handler_manager.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/render_process.h"
 #include "content/renderer/render_thread_impl.h"