Adding build rules for fuzzer (internal only)

BUG=

Review URL: https://codereview.chromium.org/66313008

git-svn-id: http://src.chromium.org/svn/trunk/src/build@236050 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -613,6 +613,11 @@
                 '../skia/skia.gyp:filter_fuzz_stub',
               ],
             }],
+            ['internal_filter_fuzzer==1', {
+              'dependencies': [
+                '../skia/tools/filter_fuzzer/filter_fuzzer.gyp:filter_fuzzer',
+              ],
+            }], # internal_filter_fuzzer
             ['OS=="win" and fastbuild==0 and target_arch=="ia32"', {
               'dependencies': [
                 '../chrome/chrome_syzygy.gyp:chrome_dll_syzygy',

common.gypi

@@ -1121,6 +1121,9 @@
     # Set to 1 to compile with the OpenGL ES 2.0 conformance tests.
     'internal_gles2_conform_tests%': 0,
 
+    # Set to 1 to compile the filter fuzzer.
+    'internal_filter_fuzzer%': 0,
+
     # NOTE: When these end up in the Mac bundle, we need to replace '-' for '_'
     # so Cocoa is happy (http://crbug.com/20441).
     'locales': [