[Android WebView] Remove use of obsolete clip

android_webview/browser/in_process_view_renderer.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "android_webview/browser/in_process_view_renderer.h"
 
 #include <android/bitmap.h>
 
 #include "android_webview/browser/aw_gl_surface.h"
 #include "android_webview/browser/scoped_app_gl_state_restore.h"
@@ skipping 479 matching lines @@
   SkBitmap bitmap;
   bitmap.setConfig(config,
                    pixels->width,
                    pixels->height,
                    pixels->row_bytes);
   bitmap.setPixels(pixels->pixels);
   SkDevice device(bitmap);
   SkCanvas canvas(&device);
   canvas.setMatrix(matrix);
 
-  if (pixels->clip_region) {
-    SkRegion clip_region;
-    size_t bytes_read = clip_region.readFromMemory(pixels->clip_region);
-    DCHECK_EQ(pixels->clip_region_size, bytes_read);
-    canvas.setClipRegion(clip_region);
-  } else if (pixels->clip_rect_count) {
+  if (pixels->clip_rect_count) {
     SkRegion clip;
     for (int i = 0; i < pixels->clip_rect_count; ++i) {
       clip.op(SkIRect::MakeXYWH(pixels->clip_rects[i + 0],
                                 pixels->clip_rects[i + 1],
                                 pixels->clip_rects[i + 2],
                                 pixels->clip_rects[i + 3]),
               SkRegion::kUnion_Op);
     }
     canvas.setClipRegion(clip);
   }
@@ skipping 309 matching lines @@
     base::StringAppendF(&str,
                         "surface width height: [%d %d] ",
                         draw_info->width,
                         draw_info->height);
     base::StringAppendF(&str, "is_layer: %d ", draw_info->is_layer);
   }
   return str;
 }
 
 }  // namespace android_webview