only default incremental linking on for ninja in shared_library

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 7fd9f21b3a6f2d9c06ebb52a66cdf6edb3a6db0b..57f692d1f3a88551caf3e81072c8a13fccf26f47 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -1046,8 +1046,11 @@
           ['component=="shared_library"', {
             'win_use_allocator_shim%': 0,
           }],
-          ['"<(GENERATOR)"=="ninja"', {
+          ['component=="shared_library" and "<(GENERATOR)"=="ninja"', {
             # Only enabled by default for ninja because it's buggy in VS.
+            # Not enabled for component=static_library because some targets
+            # are too large and the toolchain fails due to the size of the
+            # .obj files.
             'incremental_chrome_dll%': 1,
           }],
           # Whether to use multiple cores to compile with visual studio. This is