Turn on -Wall -Wextra on Mac, and fix all the warnings that crop up for /usr/bin/g++ and Clang 3.3.
BUG=
R=bungeman@google.com

Author: mtklein@google.com

Review URL: https://chromiumcodereview.appspot.com/19569012

git-svn-id: http://skia.googlecode.com/svn/trunk@10255 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrDrawState.h b/src/gpu/GrDrawState.h
index 1a67bb1..c006e6c 100644
--- a/src/gpu/GrDrawState.h
+++ b/src/gpu/GrDrawState.h
@@ -41,7 +41,7 @@
     /**
      * Copies another draw state.
      **/
-    GrDrawState(const GrDrawState& state) {
+    GrDrawState(const GrDrawState& state) : INHERITED() {
         GR_DEBUGCODE(fBlockEffectRemovalCnt = 0;)
         *this = state;
     }