Revert of [Android] Use UIResource for overscroll glow

content/browser/android/overscroll_glow.h

Index: content/browser/android/overscroll_glow.h
diff --git a/content/browser/android/overscroll_glow.h b/content/browser/android/overscroll_glow.h
index 750094053887357d5885df7dc6de893ff1821512..0a555d41b7af8ac39c87889b4d36099bca796680 100644
--- a/content/browser/android/overscroll_glow.h
+++ b/content/browser/android/overscroll_glow.h
@@ -14,8 +14,8 @@
 
 class SkBitmap;
 
-namespace ui {
-class SystemUIResourceManager;
+namespace cc {
+class Layer;
 }
 
 namespace content {
@@ -26,11 +26,11 @@
  */
 class OverscrollGlow {
  public:
-  // Create a new effect. |resource_manager| provides the resource for the
-  // effect. |resource_manager| must outlive the effect.  The effect is
-  // activated by default.
-  static scoped_ptr<OverscrollGlow> Create(
-      ui::SystemUIResourceManager* resource_manager);
+  // Create a new effect. If |enabled| is false, the effect will remain
+  // deactivated until explicitly enabled.
+  // Note: No resources will be allocated until the effect is both
+  //       enabled and an overscroll event has occurred.
+  static scoped_ptr<OverscrollGlow> Create(bool enabled);
 
   ~OverscrollGlow();
 
@@ -70,7 +70,7 @@
  private:
   enum Axis { AXIS_X, AXIS_Y };
 
-  explicit OverscrollGlow(ui::SystemUIResourceManager* resource_manager);
+  OverscrollGlow(bool enabled);
 
   // Returns whether the effect is initialized.
   bool InitializeIfNecessary();
@@ -94,7 +94,6 @@
   bool initialized_;
 
   scoped_refptr<cc::Layer> root_layer_;
-  ui::SystemUIResourceManager* resource_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(OverscrollGlow);
 };