Move cc/debug/latency_info to ui/base.

cc/output/output_surface.h

Index: cc/output/output_surface.h
diff --git a/cc/output/output_surface.h b/cc/output/output_surface.h
index e8d6fe3b3e4b9a033f3c4662b39f58e4143f1b47..464ba6d4db346b39a9219c18502ba49efa63361e 100644
--- a/cc/output/output_surface.h
+++ b/cc/output/output_surface.h
@@ -11,6 +11,8 @@
 #include "cc/output/software_output_device.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
 
+namespace ui { class LatencyInfo; }
+
 namespace gfx {
 class Rect;
 class Size;
@@ -21,7 +23,6 @@ namespace cc {
 class CompositorFrame;
 class OutputSurfaceClient;
 class OutputSurfaceCallbacks;
-struct LatencyInfo;
 
 // Represents the output surface for a compositor. The compositor owns
 // and manages its destruction. Its lifetime is:
@@ -89,8 +90,8 @@ class CC_EXPORT OutputSurface {
 
   virtual void BindFramebuffer();
 
-  virtual void PostSubBuffer(gfx::Rect rect, const LatencyInfo&);
-  virtual void SwapBuffers(const LatencyInfo&);
+  virtual void PostSubBuffer(gfx::Rect rect, const ui::LatencyInfo&);
+  virtual void SwapBuffers(const ui::LatencyInfo&);
 
   // Notifies frame-rate smoothness preference. If true, all non-critical
   // processing should be stopped, or lowered in priority.