Start building IPC fuzzer again, except when component=="shared_library".

Component builds require more work, linking is currently broken.

BUG=260848

Review URL: https://codereview.chromium.org/135973007

git-svn-id: http://src.chromium.org/svn/trunk/src/build@247038 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -667,6 +667,11 @@
                 '../skia/skia.gyp:filter_fuzz_stub',
               ],
             }],
+            ['enable_ipc_fuzzer==1 and OS=="linux" and component!="shared_library"', {
+              'dependencies': [
+                '../tools/ipc_fuzzer/ipc_fuzzer.gyp:*',
+              ],
+            }],
             ['internal_filter_fuzzer==1', {
               'dependencies': [
                 '../skia/tools/clusterfuzz-data/fuzzers/filter_fuzzer/filter_fuzzer.gyp:filter_fuzzer',