samplecode: Avoid temporary variables of SkString type.

Just like most of the other samples, just pass the name of the sample directly.

R=epoger@google.com

Review URL: https://codereview.appspot.com/6572047

git-svn-id: http://skia.googlecode.com/svn/trunk@5743 2bbb7eff-a529-9590-31e7-b0007b416f81

samplecode/SamplePatch.cpp

@@ -259,10 +259,8 @@ public:
 protected:
     // overrides from SkEventSink
     virtual bool onQuery(SkEvent* evt)  {
-        if (SampleCode::TitleQ(*evt))
-        {
-            SkString str("Patch");
-            SampleCode::TitleR(evt, str.c_str());
+        if (SampleCode::TitleQ(*evt)) {
+            SampleCode::TitleR(evt, "Patch");
             return true;
         }
         return this->INHERITED::onQuery(evt);

samplecode/SamplePolyToPoly.cpp

@@ -77,8 +77,7 @@ protected:
     // overrides from SkEventSink
     virtual bool onQuery(SkEvent* evt)  {
         if (SampleCode::TitleQ(*evt)) {
-            SkString str("PolyToPolyView");
-            SampleCode::TitleR(evt, str.c_str());
+            SampleCode::TitleR(evt, "PolyToPolyView");
             return true;
         }
         return this->INHERITED::onQuery(evt);

samplecode/SampleTextAlpha.cpp

@@ -53,8 +53,7 @@ protected:
     // overrides from SkEventSink
     virtual bool onQuery(SkEvent* evt)  {
         if (SampleCode::TitleQ(*evt)) {
-            SkString str("TextAlpha");
-            SampleCode::TitleR(evt, str.c_str());
+            SampleCode::TitleR(evt, "TextAlpha");
             return true;
         }
         return this->INHERITED::onQuery(evt);

samplecode/SampleTextBox.cpp

@@ -63,8 +63,7 @@ protected:
     // overrides from SkEventSink
     virtual bool onQuery(SkEvent* evt)  {
         if (SampleCode::TitleQ(*evt)) {
-            SkString str("TextBox");
-            SampleCode::TitleR(evt, str.c_str());
+            SampleCode::TitleR(evt, "TextBox");
             return true;
         }
         return this->INHERITED::onQuery(evt);

samplecode/SampleVertices.cpp

@@ -79,10 +79,8 @@ public:
 protected:
     // overrides from SkEventSink
     virtual bool onQuery(SkEvent* evt)  {
-        if (SampleCode::TitleQ(*evt))
-        {
-            SkString str("Vertices");
-            SampleCode::TitleR(evt, str.c_str());
+        if (SampleCode::TitleQ(*evt)) {
+            SampleCode::TitleR(evt, "Vertices");
             return true;
         }
         return this->INHERITED::onQuery(evt);