Build skia as a dll in windows multi-dll build.

skia/skia.gyp

 # Copyright (c) 2011 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': 'skia',
-      'type': '<(library)',
+      'type': '<(component)',
       'msvs_guid': 'CD9CA56E-4E94-444C-87D4-58CA1E6F300D',
       'sources': [
         '../third_party/skia/gpu/src/GrAllocPool.cpp',
         '../third_party/skia/gpu/src/GrAtlas.cpp',
         '../third_party/skia/gpu/src/GrBufferAllocPool.cpp',
         '../third_party/skia/gpu/src/GrBufferAllocPool.h',
         '../third_party/skia/gpu/src/GrClip.cpp',
         '../third_party/skia/gpu/src/GrContext.cpp',
         '../third_party/skia/gpu/src/GrDrawTarget.cpp',
         '../third_party/skia/gpu/src/GrGLIndexBuffer.cpp',
@@ skipping 27 matching lines @@
         '../third_party/skia/gpu/include/GrColor.h',
         '../third_party/skia/gpu/include/GrConfig.h',
         '../third_party/skia/gpu/include/GrContext.h',
         '../third_party/skia/gpu/include/GrContext_impl.h',
         '../third_party/skia/gpu/include/GrDrawTarget.h',
         '../third_party/skia/gpu/include/GrFontScaler.h',
         '../third_party/skia/gpu/include/GrGeometryBuffer.h',
         '../third_party/skia/gpu/include/GrGLConfig.h',
         '../third_party/skia/gpu/include/GrGLConfig_chrome.h',
         '../third_party/skia/gpu/include/GrGLIndexBuffer.h',
+        '../third_party/skia/gpu/include/GrGLInterface.h',
+        '../third_party/skia/gpu/include/GrGLPlatformIncludes.h',
         '../third_party/skia/gpu/include/GrGLTexture.h',
         '../third_party/skia/gpu/include/GrGLVertexBuffer.h',
         '../third_party/skia/gpu/include/GrGlyph.h',
         '../third_party/skia/gpu/include/GrGpu.h',
         '../third_party/skia/gpu/include/GrGpuVertex.h',
         '../third_party/skia/gpu/include/GrIPoint.h',
         '../third_party/skia/gpu/include/GrInOrderDrawBuffer.h',
         '../third_party/skia/gpu/include/GrIndexBuffer.h',
         '../third_party/skia/gpu/include/GrInstanceCounter.h',
         '../third_party/skia/gpu/include/GrKey.h',
@@ skipping 175 matching lines @@
         #'../third_party/skia/src/animator/SkScriptRuntime.cpp',
         #'../third_party/skia/src/animator/SkScriptRuntime.h',
         #'../third_party/skia/src/animator/SkScriptTokenizer.cpp',
         #'../third_party/skia/src/animator/SkSnapshot.cpp',
         #'../third_party/skia/src/animator/SkSnapshot.h',
         #'../third_party/skia/src/animator/SkTDArray_Experimental.h',
         #'../third_party/skia/src/animator/SkTextOnPath.cpp',
         #'../third_party/skia/src/animator/SkTextOnPath.h',
         #'../third_party/skia/src/animator/SkTextToPath.cpp',
         #'../third_party/skia/src/animator/SkTextToPath.h',
-        #'../third_party/skia/src/animator/SkTime.cpp',
         #'../third_party/skia/src/animator/SkTypedArray.cpp',
         #'../third_party/skia/src/animator/SkTypedArray.h',
         #'../third_party/skia/src/animator/SkXMLAnimatorWriter.cpp',
         #'../third_party/skia/src/animator/SkXMLAnimatorWriter.h',
 
+        '../third_party/skia/src/animator/SkTime.cpp',
+
         '../third_party/skia/src/core/ARGB32_Clamp_Bilinear_BitmapShader.h',
         '../third_party/skia/src/core/Sk64.cpp',
         '../third_party/skia/src/core/SkAdvancedTypefaceMetrics.cpp',
         '../third_party/skia/src/core/SkAlphaRuns.cpp',
         '../third_party/skia/src/core/SkAntiRun.h',
         '../third_party/skia/src/core/SkBitmap.cpp',
         '../third_party/skia/src/core/SkBitmapProcShader.cpp',
         '../third_party/skia/src/core/SkBitmapProcShader.h',
         '../third_party/skia/src/core/SkBitmapProcState.cpp',
         '../third_party/skia/src/core/SkBitmapProcState.h',
@@ skipping 489 matching lines @@
         [ 'OS == "win"', {
           'sources!': [
             '../third_party/skia/src/core/SkMMapStream.cpp',
             '../third_party/skia/src/ports/SkTime_Unix.cc',
             'ext/SkThread_chrome.cc',
           ],
           'include_dirs': [
             'config/win',
           ],
         },],
+        ['OS=="win" and component=="shared_library"', {
+          'defines': [
+            'SKIA_DLL',
+            'SKIA_IMPLEMENTATION=1',
+          ],
+          'dependencies': [
+            '../base/base.gyp:base',
+            '../gpu/gpu.gyp:gles2_c_lib',
+            '../gpu/gpu.gyp:gles2_implementation',
+            '../gpu/gpu.gyp:command_buffer_client',
+            '../gpu/gpu.gyp:command_buffer_common',
+          ],
+          'direct_dependent_settings': {
+            'defines': [
+              'SKIA_DLL',
+            ],
+          },
+        },],
       ],
       'dependencies': [
         'skia_opts'
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           'config',
           '../third_party/skia/include/config',
           '../third_party/skia/include/core',
           '../third_party/skia/include/effects',
@@ skipping 98 matching lines @@
       ],
     },
   ],
 }
 
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