aw: Split hardware rendering into HardwareRenderer

android_webview/common/aw_switches.h

Index: android_webview/common/aw_switches.h
diff --git a/android_webview/common/aw_switches.h b/android_webview/common/aw_switches.h
index 7b31bfd57938a903c98e6c01e3d39852fe0dd84c..e3572e2d5509dc625a50d0889cb111c0f0223f55 100644
--- a/android_webview/common/aw_switches.h
+++ b/android_webview/common/aw_switches.h
@@ -10,16 +10,6 @@ namespace switches {
 // When set, falls back to using the old disk cache.
 extern const char kDisableSimpleCache[];
 
-// When set, forces use of fallback SW path even on HW canvas.
-extern const char kDisableWebViewGLMode[];
-
-// Used to make tile memory allocation decision. Roughly the number of
-// displays that a single layer will have enough memory for.
-extern const char kTileMemoryMultiplier[];
-
-// Maximum number of gralloc allocations per webview.
-extern const char kNumGrallocBuffersPerWebview[];
-
 // Explicitly enable accelerated 2d canvas.
 // TODO(boliu): Remove this switch once on by default.
 extern const char kEnableAccelerated2dCanvas[];