Finish the rename from cc::GraphicsContext to cc::OutputSurface

cc/scheduler_state_machine.h

Index: cc/scheduler_state_machine.h
diff --git a/cc/scheduler_state_machine.h b/cc/scheduler_state_machine.h
index 1ac14ec9ba9c411416be597c918bc4024fb7cc0f..51b8dddc7b658106aa8a4c2014766f47d4c4a087 100644
--- a/cc/scheduler_state_machine.h
+++ b/cc/scheduler_state_machine.h
@@ -39,10 +39,10 @@ public:
         LAYER_TEXTURE_STATE_ACQUIRED_BY_IMPL_THREAD,
     };
 
-    enum ContextState {
-        CONTEXT_ACTIVE,
-        CONTEXT_LOST,
-        CONTEXT_RECREATING,
+    enum OutputSurfaceState {
+        OUTPUT_SURFACE_ACTIVE,
+        OUTPUT_SURFACE_LOST,
+        OUTPUT_SURFACE_RECREATING,
     };
 
     bool commitPending() const
@@ -58,7 +58,7 @@ public:
         ACTION_COMMIT,
         ACTION_DRAW_IF_POSSIBLE,
         ACTION_DRAW_FORCED,
-        ACTION_BEGIN_CONTEXT_RECREATION,
+        ACTION_BEGIN_OUTPUT_SURFACE_RECREATION,
         ACTION_ACQUIRE_LAYER_TEXTURES_FOR_MAIN_THREAD,
     };
     Action nextAction() const;
@@ -120,8 +120,8 @@ public:
     // when such behavior would be undesirable.
     void setCanDraw(bool can) { m_canDraw = can; }
 
-    void didLoseContext();
-    void didRecreateContext();
+    void didLoseOutputSurface();
+    void didRecreateOutputSurface();
 
     // Exposed for testing purposes.
     void setMaximumNumberOfFailedDrawsBeforeDrawIsForced(int);
@@ -155,7 +155,7 @@ protected:
     bool m_canDraw;
     bool m_drawIfPossibleFailed;
     TextureState m_textureState;
-    ContextState m_contextState;
+    OutputSurfaceState m_outputSurfaceState;
 
     DISALLOW_COPY_AND_ASSIGN(SchedulerStateMachine);
 };