gpu:cleanup unused declaration.

BUG=None

Change-Id: I620686686578b3ca88123823f62fdbdf70f4495d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3673137
Reviewed-by: Peng Huang <penghuang@chromium.org>
Commit-Queue: Sohan Jyoti Ghosh <sohanjg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1008576}

AUTHORS

@@ -1098,8 +1098,7 @@ Simon Jackson <simon.jackson@sonocent.com>
 Simon La Macchia <smacchia@amazon.com>
 Siva Kumar Gunturi <siva.gunturi@samsung.com>
 Slava Aseev <nullptrnine@gmail.com>
-Sohan Jyoti Ghosh <sohan.jyoti@huawei.com>
-Sohan Jyoti Ghosh <sohan.jyoti@samsung.com>
+Sohan Jyoti Ghosh <sohanjg@chromium.org>
 Sohom Datta <sohom.datta@learner.manipal.edu>
 Sohom Datta <dattasohom1@gmail.com>
 Song Fangzhen <songfangzhen@bytedance.com>

gpu/command_buffer/service/raster_decoder.cc

@@ -803,12 +803,6 @@ class RasterDecoderImpl final : public RasterDecoder,
       GLsizei n,
       const volatile GLuint* paint_cache_ids);
   void DoClearPaintCacheINTERNAL();
-
-  // Generates a DDL, if necessary, and compiles shaders requires to raster it.
-  // Returns false each time a shader needed to be compiled and the decoder
-  // should yield. Returns true once all shaders in the DDL have been compiled.
-  bool EnsureDDLReadyForRaster();
-
   void FlushAndSubmitIfNecessary(
       SkSurface* surface,
       std::unique_ptr<GrBackendSurfaceMutableState> TakeEndState,