Provide static global initializers for SkColorTable and SkComposeShader.

This makes some GMs which were broken on Android work. Reenable them on
Android.

Also fix a typo in gmmain.
Review URL: https://codereview.appspot.com/6344069

git-svn-id: http://skia.googlecode.com/svn/trunk@4426 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/gmmain.cpp b/gm/gmmain.cpp
index e79831a..b78fb9e 100644
--- a/gm/gmmain.cpp
+++ b/gm/gmmain.cpp
@@ -628,7 +628,7 @@
 static PipeFlagComboData gPipeWritingFlagCombos[] = {
     { "", 0 },
     { " cross-process", SkGPipeWriter::kCrossProcess_Flag },
-    { " cross-process, shared adress", SkGPipeWriter::kCrossProcess_Flag
+    { " cross-process, shared address", SkGPipeWriter::kCrossProcess_Flag
         | SkGPipeWriter::kSharedAddressSpace_SkGPipeFlag }
 };