Remove (almost) all references to pRenderer (#651)

Remove all references to pRenderer, except from the DebugDraw and LyShine Gems that are still being updated.

Code/Sandbox/Editor/editor_lib_files.cmake

@@ -465,9 +465,6 @@ set(FILES
     SelectLightAnimationDialog.h
     SelectSequenceDialog.cpp
     SelectSequenceDialog.h
-    ShadersDialog.cpp
-    ShadersDialog.h
-    ShadersDialog.ui
     StartupLogoDialog.cpp
     StartupLogoDialog.h
     StartupLogoDialog.ui
@@ -659,10 +656,6 @@ set(FILES
     ProcessInfo.cpp
     ProcessInfo.h
     Report.h
-    ShaderCache.cpp
-    ShaderCache.h
-    ShaderEnum.cpp
-    ShaderEnum.h
     SurfaceTypeValidator.cpp
     SurfaceTypeValidator.h
     TrackView/AtomOutputFrameCapture.cpp
@@ -751,15 +744,11 @@ set(FILES
     SettingsBlock.cpp
     SettingsBlock.h
     Util/AffineParts.h
-    Util/ArcBall.cpp
-    Util/ArcBall.h
     Util/AutoLogTime.cpp
     Util/AutoLogTime.h
     Util/AutoDirectoryRestoreFileDialog.h
     Util/AutoDirectoryRestoreFileDialog.cpp
     Util/CryMemFile.h
-    Util/CubemapUtils.cpp
-    Util/CubemapUtils.h
     Util/DynamicArray2D.cpp
     Util/DynamicArray2D.h
     Util/EditorAutoLevelLoadTest.cpp
@@ -833,17 +822,11 @@ set(FILES
     Util/ImageASC.h
     Util/ImageBT.cpp
     Util/ImageBT.h
-    Util/Image_DXTC.cpp
-    Util/Image_DXTC.h
     Util/ImageGif.cpp
     Util/ImageGif.h
     Util/ImageTIF.cpp
     Util/ImageTIF.h
     Util/Math.h
-    Util/Ruler.cpp
-    Util/RulerPoint.cpp
-    Util/Ruler.h
-    Util/RulerPoint.h
     Util/UIEnumerations.cpp
     Util/UIEnumerations.h
     WelcomeScreen/WelcomeScreenDialog.h