Revert "Make CPDF_Document cache CPDF_Pages"

This reverts commit f0d9d28a034fe3650c3c2d662090c1e8687ddb16.

Reason for revert: avoid parsing page.

Change-Id: Id3478f7e38f1cbe95d098e00158b1d7d9dc6f76e
Reviewed-on: https://pdfium-review.googlesource.com/33750
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 2 insertions, 5 deletions

diff --git a/core/fpdfapi/page/cpdf_page.h b/core/fpdfapi/page/cpdf_page.h
index b94326e47b..0bb99b73f1 100644
--- a/core/fpdfapi/page/cpdf_page.h
+++ b/core/fpdfapi/page/cpdf_page.h
@@ -12,7 +12,6 @@
 #include "core/fpdfapi/page/cpdf_pageobjectholder.h"
 #include "core/fxcrt/fx_coordinates.h"
 #include "core/fxcrt/fx_system.h"
-#include "core/fxcrt/observable.h"
 #include "core/fxcrt/retain_ptr.h"
 #include "core/fxcrt/unowned_ptr.h"
 #include "third_party/base/optional.h"
@@ -23,9 +22,7 @@ class CPDF_Object;
 class CPDF_PageRenderCache;
 class CPDF_PageRenderContext;
 
-class CPDF_Page : public Retainable,
-                  public Observable<CPDF_Page>,
-                  public CPDF_PageObjectHolder {
+class CPDF_Page : public Retainable, public CPDF_PageObjectHolder {
  public:
   class View {};  // Caller implements as desired, empty here due to layering.
   class Extension : public Retainable {};  // XFA page parent class, layering.
@@ -69,7 +66,7 @@ class CPDF_Page : public Retainable,
  private:
   CPDF_Page(CPDF_Document* pDocument,
             CPDF_Dictionary* pPageDict,
-            bool bUseRenderCache);
+            bool bPageCache);
   ~CPDF_Page() override;
 
   void StartParse();