Use the upstream version of libwebp, v0.4.3.

third_party/libwebp/libwebp.gyp

Index: third_party/libwebp/libwebp.gyp
diff --git a/third_party/libwebp/libwebp.gyp b/third_party/libwebp/libwebp.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..9962d0a167b49b350317fdb8dc5a2b14ab00a354
--- /dev/null
+++ b/third_party/libwebp/libwebp.gyp
@@ -0,0 +1,183 @@
+# Copyright (c) 2012 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.
+
+{
+  'targets': [
+    {
+      'target_name': 'libwebp_dec',
+      'type': 'static_library',
+      'dependencies' : [
+        'libwebp_dsp',
+        'libwebp_dsp_neon',
+        'libwebp_utils',
+      ],
+      'include_dirs': ['.'],
+      'sources': [
+        'dec/alpha.c',
+        'dec/buffer.c',
+        'dec/frame.c',
+        'dec/idec.c',
+        'dec/io.c',
+        'dec/quant.c',
+        'dec/tree.c',
+        'dec/vp8.c',
+        'dec/vp8l.c',
+        'dec/webp.c',
+      ],
+    },
+    {
+      'target_name': 'libwebp_demux',
+      'type': 'static_library',
+      'include_dirs': ['.'],
+      'sources': [
+        'demux/demux.c',
+      ],
+    },
+    {
+      'target_name': 'libwebp_dsp',
+      'type': 'static_library',
+      'include_dirs': ['.'],
+      'sources': [
+        'dsp/alpha_processing.c',
+        'dsp/alpha_processing_sse2.c',
+        'dsp/cpu.c',
+        'dsp/dec.c',
+        'dsp/dec_clip_tables.c',
+        'dsp/dec_mips32.c',
+        'dsp/dec_sse2.c',
+        'dsp/enc.c',
+        'dsp/enc_avx2.c',
+        'dsp/enc_mips32.c',
+        'dsp/enc_sse2.c',
+        'dsp/lossless.c',
+        'dsp/lossless_mips32.c',
+        'dsp/lossless_sse2.c',
+        'dsp/upsampling.c',
+        'dsp/upsampling_sse2.c',
+        'dsp/yuv.c',
+        'dsp/yuv_mips32.c',
+        'dsp/yuv_sse2.c',
+      ],
+      'conditions': [
+        ['OS == "android"', {
+          'includes': [ '../../build/android/cpufeatures.gypi' ],
+        }],
+        ['order_profiling != 0', {
+          'target_conditions' : [
+            ['_toolset=="target"', {
+              'cflags!': [ '-finstrument-functions' ],
+            }],
+          ],
+        }],
+      ],
+    },
+    {
+      'target_name': 'libwebp_dsp_neon',
+      'includes' : [
+        # Disable LTO due to Neon issues.
+        # crbug.com/408997
+        '../../build/android/disable_lto.gypi',
+      ],
+      'conditions': [
+        # iOS uses the same project to generate build project for both device
+        # and simulator and do not use "target_arch" variable. Other platform
+        # set it correctly.
+        ['OS == "ios" or (target_arch == "arm" and arm_version >= 7 and (arm_neon == 1 or arm_neon_optional == 1)) or (target_arch == "arm64")', {
+          'type': 'static_library',
+          'include_dirs': ['.'],
+          'sources': [
+            'dsp/dec_neon.c',
+            'dsp/enc_neon.c',
+            'dsp/lossless_neon.c',
+            'dsp/upsampling_neon.c',
+          ],
+          'conditions': [
+            ['target_arch == "arm" and arm_version >= 7 and (arm_neon == 1 or arm_neon_optional == 1)', {
+              # behavior similar to *.c.neon in an Android.mk
+              'cflags!': [ '-mfpu=vfpv3-d16' ],
+              'cflags': [ '-mfpu=neon' ],
+            }],
+            ['target_arch == "arm64"', {
+              # avoid an ICE with gcc-4.9: b/15574841
+              'cflags': [ '-frename-registers' ],
+            }],
+          ]
+        }, {
+          'type': 'none',
+        }],
+        ['order_profiling != 0', {
+          'target_conditions' : [
+            ['_toolset=="target"', {
+              'cflags!': [ '-finstrument-functions' ],
+            }],
+          ],
+        }],
+      ],
+    },
+    {
+      'target_name': 'libwebp_enc',
+      'type': 'static_library',
+      'include_dirs': ['.'],
+      'sources': [
+        'enc/alpha.c',
+        'enc/analysis.c',
+        'enc/backward_references.c',
+        'enc/config.c',
+        'enc/cost.c',
+        'enc/filter.c',
+        'enc/frame.c',
+        'enc/histogram.c',
+        'enc/iterator.c',
+        'enc/picture.c',
+        'enc/picture_csp.c',
+        'enc/picture_psnr.c',
+        'enc/picture_rescale.c',
+        'enc/picture_tools.c',
+        'enc/quant.c',
+        'enc/syntax.c',
+        'enc/token.c',
+        'enc/tree.c',
+        'enc/vp8l.c',
+        'enc/webpenc.c',
+      ],
+    },
+    {
+      'target_name': 'libwebp_utils',
+      'type': 'static_library',
+      'include_dirs': ['.'],
+      'sources': [
+        'utils/bit_reader.c',
+        'utils/bit_writer.c',
+        'utils/color_cache.c',
+        'utils/filters.c',
+        'utils/huffman.c',
+        'utils/huffman_encode.c',
+        'utils/quant_levels.c',
+        'utils/quant_levels_dec.c',
+        'utils/random.c',
+        'utils/rescaler.c',
+        'utils/thread.c',
+        'utils/utils.c',
+      ],
+    },
+    {
+      'target_name': 'libwebp',
+      'type': 'none',
+      'dependencies' : [
+        'libwebp_dec',
+        'libwebp_demux',
+        'libwebp_dsp',
+        'libwebp_dsp_neon',
+        'libwebp_enc',
+        'libwebp_utils',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': ['.'],
+      },
+      'conditions': [
+        ['OS!="win"', {'product_name': 'webp'}],
+      ],
+    },
+  ],
+}