Add effects/core.gypi to 'sources' to make them appear in VS projects

Review URL: https://codereview.appspot.com/6493075/



git-svn-id: http://skia.googlecode.com/svn/trunk@5384 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/core.gyp b/gyp/core.gyp
index e23572a..1982a90 100644
--- a/gyp/core.gyp
+++ b/gyp/core.gyp
@@ -19,6 +19,9 @@
         '../src/core',
         '../src/image',
       ],
+      'sources': [
+        'core.gypi', # Makes the gypi appear in IDEs (but does not modify the build).
+      ],
       'msvs_disabled_warnings': [4244, 4267,4345, 4390, 4554, 4800],
       'conditions': [
         [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
diff --git a/gyp/effects.gyp b/gyp/effects.gyp
index 7ea732a..b3c5bb6 100644
--- a/gyp/effects.gyp
+++ b/gyp/effects.gyp
@@ -18,6 +18,9 @@
       'dependencies': [
         'core.gyp:core',
       ],
+      'sources': [
+        'effects.gypi', # Makes the gypi appear in IDEs (but does not modify the build).
+      ],
       'conditions': [
         ['skia_gpu == 1', {
           'include_dirs': [
diff --git a/gyp/gpu.gyp b/gyp/gpu.gyp
index 172f84e..10f1a80 100644
--- a/gyp/gpu.gyp
+++ b/gyp/gpu.gyp
@@ -133,7 +133,7 @@
         '<@(skgr_mesa_gl_sources)',
         '<@(skgr_debug_gl_sources)',
         '<@(skgr_null_gl_sources)',
-        'gpu.gypi',
+        'gpu.gypi', # Makes the gypi appear in IDEs (but does not modify the build).
       ],
       'conditions': [
         [ 'not skia_mesa', {
@@ -181,7 +181,7 @@
         '<@(gr_mesa_gl_sources)',
         '<@(gr_debug_gl_sources)',
         '<@(gr_null_gl_sources)',
-        'gpu.gypi',
+        'gpu.gypi', # Makes the gypi appear in IDEs (but does not modify the build).
       ],
       'defines': [
         'GR_IMPLEMENTATION=1',