remove Proxy entrypoints for canHandleFilter

BUG=skia:

Review URL: https://codereview.chromium.org/1169923002

2 files changed, 3 insertions, 10 deletions

diff --git a/include/core/SkImageFilter.h b/include/core/SkImageFilter.h
index b7cc07ea92..55a504ced2 100644
--- a/include/core/SkImageFilter.h
+++ b/include/core/SkImageFilter.h
@@ -83,8 +83,6 @@ public:
         virtual ~Proxy() {};
 
         virtual SkBaseDevice* createDevice(int width, int height) = 0;
-        // returns true if the proxy can handle this filter natively
-        virtual bool canHandleImageFilter(const SkImageFilter*) = 0;
         // returns true if the proxy handled the filter itself. if this returns
         // false then the filter's code will be called.
         virtual bool filterImage(const SkImageFilter*, const SkBitmap& src,
diff --git a/src/core/SkDeviceImageFilterProxy.h b/src/core/SkDeviceImageFilterProxy.h
index 79ff957564..5d0a61eddf 100644
--- a/src/core/SkDeviceImageFilterProxy.h
+++ b/src/core/SkDeviceImageFilterProxy.h
@@ -31,15 +31,10 @@ public:
         }
         return dev;
     }
-    bool canHandleImageFilter(const SkImageFilter* filter) override {
-        return fDevice->canHandleImageFilter(filter);
+    bool filterImage(const SkImageFilter* filter, const SkBitmap& src,
+                     const SkImageFilter::Context& ctx, SkBitmap* res, SkIPoint* offset) override {
+        return fDevice->filterImage(filter, src, ctx, res, offset);
     }
-    virtual bool filterImage(const SkImageFilter* filter, const SkBitmap& src,
-                             const SkImageFilter::Context& ctx,
-                             SkBitmap* result, SkIPoint* offset) override {
-        return fDevice->filterImage(filter, src, ctx, result, offset);
-    }
-
     const SkSurfaceProps* surfaceProps() const override {
         return &fProps;
     }