Introduce v8-cache-strategies-for-cache-storage setting flags.

third_party/WebKit/public/web/WebSettings.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 48 matching lines @@
         EditingBehaviorAndroid
     };
 
     enum V8CacheOptions {
         V8CacheOptionsDefault,
         V8CacheOptionsNone,
         V8CacheOptionsParse,
         V8CacheOptionsCode,
     };
 
+    enum class V8CacheStrategiesForCacheStorage {
+        Default,
+        None,
+        Normal,
+        Aggressive,
+    };
+
     // Selection strategy defines how the selection granularity changes when the
     // selection extent is moved.
     enum class SelectionStrategyType {
         // Always uses character granularity.
         Character,
         // "Expand by word, shrink by character" selection strategy.
         // Uses character granularity when selection is shrinking. If the
         // selection is expanding, granularity doesn't change until a word
         // boundary is passed, after which the granularity switches to "word".
         Direction
@@ skipping 156 matching lines @@
     virtual void setTextTrackTextSize(const WebString&) = 0;
     virtual void setThreadedScrollingEnabled(bool) = 0;
     virtual void setTouchDragDropEnabled(bool) = 0;
     virtual void setUnifiedTextCheckerEnabled(bool) = 0;
     virtual void setUseLegacyBackgroundSizeShorthandBehavior(bool) = 0;
     virtual void setViewportStyle(WebViewportStyle) = 0;
     virtual void setUseSolidColorScrollbars(bool) = 0;
     virtual void setUseWideViewport(bool) = 0;
     virtual void setUsesEncodingDetector(bool) = 0;
     virtual void setV8CacheOptions(V8CacheOptions) = 0;
+    virtual void setV8CacheStrategiesForCacheStorage(V8CacheStrategiesForCacheStorage) = 0;
     virtual void setValidationMessageTimerMagnification(int) = 0;
     virtual void setViewportEnabled(bool) = 0;
     virtual void setViewportMetaEnabled(bool) = 0;
     virtual void setViewportMetaLayoutSizeQuirk(bool) = 0;
     virtual void setViewportMetaMergeContentQuirk(bool) = 0;
     virtual void setViewportMetaNonUserScalableQuirk(bool) = 0;
     virtual void setViewportMetaZeroValuesQuirk(bool) = 0;
     virtual void setWebGLErrorsToConsoleEnabled(bool) = 0;
     virtual void setWebSecurityEnabled(bool) = 0;
     virtual void setWheelGesturesEnabled(bool) = 0;
     virtual void setWideViewportQuirkEnabled(bool) = 0;
     virtual void setXSSAuditorEnabled(bool) = 0;
 
 protected:
     ~WebSettings() { }
 };
 
 } // namespace blink
 
 #endif