Generate platform files under platform subdir.

Source/platform/platform_generated.gyp

 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 
 {
   'includes': [
     '../build/features.gypi',
     '../build/scripts/scripts.gypi',
+    'platform_generated.gypi',
   ],
 
   'targets': [
     {
       'target_name': 'make_platform_generated',
       'type': 'none',
       'hard_dependency': 1,
       'actions': [
         {
           'action_name': 'FontFamilyNames',
           'inputs': [
             '<@(make_names_files)',
             'fonts/FontFamilyNames.in',
           ],
           'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/blink/FontFamilyNames.cpp',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/FontFamilyNames.h',
+            '<(blink_platform_output_dir)/FontFamilyNames.cpp',
+            '<(blink_platform_output_dir)/FontFamilyNames.h',
           ],
           'action': [
             'python',
             '../build/scripts/make_names.py',
             'fonts/FontFamilyNames.in',
             '--output_dir',
-            '<(SHARED_INTERMEDIATE_DIR)/blink',
+            '<(blink_platform_output_dir)',
           ],
         },
         {
           'action_name': 'RuntimeEnabledFeatures',
           'inputs': [
             '<@(scripts_for_in_files)',
             '../build/scripts/make_runtime_features.py',
             'RuntimeEnabledFeatures.in',
             '../build/scripts/templates/RuntimeEnabledFeatures.cpp.tmpl',
             '../build/scripts/templates/RuntimeEnabledFeatures.h.tmpl',
           ],
           'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/blink/RuntimeEnabledFeatures.cpp',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/RuntimeEnabledFeatures.h',
+            '<(blink_platform_output_dir)/RuntimeEnabledFeatures.cpp',
+            '<(blink_platform_output_dir)/RuntimeEnabledFeatures.h',
           ],
           'action': [
             'python',
             '../build/scripts/make_runtime_features.py',
             'RuntimeEnabledFeatures.in',
             '--output_dir',
-            '<(SHARED_INTERMEDIATE_DIR)/blink',
+            '<(blink_platform_output_dir)',
           ],
         },
         {
           'action_name': 'ColorData',
           'inputs': [
             'ColorData.gperf',
           ],
           'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/blink/ColorData.cpp',
+            '<(blink_platform_output_dir)/ColorData.cpp',
           ],
           'action': [
             '<(gperf_exe)',
             '--key-positions=*',
             '-D', '-s', '2',
             '<@(_inputs)',
-            '--output-file=<(SHARED_INTERMEDIATE_DIR)/blink/ColorData.cpp',
+            '--output-file=<(blink_platform_output_dir)/ColorData.cpp',
           ],
         },
       ]
     },
   ],
 }