Cleanup: More override fixes - another round.

BUG=skia:3075
TEST=ninja -C out/Debug
TBR=reed@google.com

Review URL: https://codereview.chromium.org/831113002
diff --git a/bench/PremulAndUnpremulAlphaOpsBench.cpp b/bench/PremulAndUnpremulAlphaOpsBench.cpp
index 6ab585e..32f749c 100644
--- a/bench/PremulAndUnpremulAlphaOpsBench.cpp
+++ b/bench/PremulAndUnpremulAlphaOpsBench.cpp
@@ -29,7 +29,7 @@
         return fName.c_str();
     }
 
-    virtual void onPreDraw() {
+    virtual void onPreDraw() SK_OVERRIDE {
         SkImageInfo info = SkImageInfo::Make(W, H, fColorType, kUnpremul_SkAlphaType);
         fBmp1.allocPixels(info);   // used in writePixels
 
diff --git a/bench/RectoriBench.cpp b/bench/RectoriBench.cpp
index 5c11511..ab9bdd5 100644
--- a/bench/RectoriBench.cpp
+++ b/bench/RectoriBench.cpp
@@ -20,7 +20,7 @@
 
 protected:
 
-    virtual const char* onGetName() {
+    virtual const char* onGetName() SK_OVERRIDE {
         return "rectori";
     }
 
diff --git a/bench/RefCntBench.cpp b/bench/RefCntBench.cpp
index f846b1a..d440d99 100644
--- a/bench/RefCntBench.cpp
+++ b/bench/RefCntBench.cpp
@@ -191,11 +191,11 @@
     }
 
 protected:
-    virtual const char* onGetName() {
+    virtual const char* onGetName() SK_OVERRIDE {
         return "ref_cnt_heap_weak";
     }
 
-    virtual void onDraw(const int loops, SkCanvas*) {
+    virtual void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
         char memory[sizeof(PlacedWeakRefCnt)];
         for (int i = 0; i < loops; ++i) {
             PlacedWeakRefCnt* ref = new (memory) PlacedWeakRefCnt();
@@ -218,11 +218,11 @@
     }
 
 protected:
-    virtual const char* onGetName() {
+    virtual const char* onGetName() SK_OVERRIDE {
         return "ref_cnt_new_weak";
     }
 
-    virtual void onDraw(const int loops, SkCanvas*) {
+    virtual void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
         for (int i = 0; i < loops; ++i) {
             SkWeakRefCnt* ref = new SkWeakRefCnt();
             for (int j = 0; j < M; ++j) {
diff --git a/bench/RegionContainBench.cpp b/bench/RegionContainBench.cpp
index a47ab33..f6d8142 100644
--- a/bench/RegionContainBench.cpp
+++ b/bench/RegionContainBench.cpp
@@ -50,9 +50,9 @@
     }
 
 protected:
-    virtual const char* onGetName() { return fName.c_str(); }
+    virtual const char* onGetName() SK_OVERRIDE { return fName.c_str(); }
 
-    virtual void onDraw(const int loops, SkCanvas*) {
+    virtual void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
         Proc proc = fProc;
 
         for (int i = 0; i < loops; ++i) {
diff --git a/bench/ScalarBench.cpp b/bench/ScalarBench.cpp
index e09fa75..9260812 100644
--- a/bench/ScalarBench.cpp
+++ b/bench/ScalarBench.cpp
@@ -31,7 +31,7 @@
         return fName.c_str();
     }
 
-    virtual void onDraw(const int loops, SkCanvas* canvas) {
+    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         for (int i = 0; i < loops; i++) {
             this->performTest();
         }
@@ -101,7 +101,7 @@
         }
     }
 protected:
-    virtual int mulLoopCount() const { return 1; }
+    virtual int mulLoopCount() const SK_OVERRIDE { return 1; }
     virtual void performTest() SK_OVERRIDE {
         int sum = 0;
         for (size_t i = 0; i < ARRAY_N; ++i) {