Fix trailing whitespace in .cpp, .h, and .idl files

Source/core/html/canvas/OESVertexArrayObject.cpp

Index: Source/core/html/canvas/OESVertexArrayObject.cpp
diff --git a/Source/core/html/canvas/OESVertexArrayObject.cpp b/Source/core/html/canvas/OESVertexArrayObject.cpp
index 4123a5f92b497e6e2170e43deb54775ac4140b87..7065c3bb3f0e5ecfe3d2eceef3ddccb11b4a360b 100644
--- a/Source/core/html/canvas/OESVertexArrayObject.cpp
+++ b/Source/core/html/canvas/OESVertexArrayObject.cpp
@@ -20,7 +20,7 @@
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
@@ -58,7 +58,7 @@ PassRefPtr<WebGLVertexArrayObjectOES> OESVertexArrayObject::createVertexArrayOES
 {
     if (isLost())
         return 0;
-    
+
     RefPtr<WebGLVertexArrayObjectOES> o = WebGLVertexArrayObjectOES::create(m_context, WebGLVertexArrayObjectOES::VaoTypeUser);
     m_context->addContextObject(o.get());
     return o.release();
@@ -68,7 +68,7 @@ void OESVertexArrayObject::deleteVertexArrayOES(WebGLVertexArrayObjectOES* array
 {
     if (!arrayObject || isLost())
         return;
-    
+
     if (!arrayObject->isDefaultObject() && arrayObject == m_context->m_boundVertexArrayObject)
         m_context->setBoundVertexArrayObject(0);
 
@@ -79,10 +79,10 @@ GC3Dboolean OESVertexArrayObject::isVertexArrayOES(WebGLVertexArrayObjectOES* ar
 {
     if (!arrayObject || isLost())
         return 0;
-    
+
     if (!arrayObject->hasEverBeenBound())
         return 0;
-    
+
     Extensions3D* extensions = m_context->graphicsContext3D()->getExtensions();
     return extensions->isVertexArrayOES(arrayObject->object());
 }
@@ -92,16 +92,16 @@ void OESVertexArrayObject::bindVertexArrayOES(WebGLVertexArrayObjectOES* arrayOb
     UNUSED_PARAM(ec);
     if (isLost())
         return;
-    
+
     if (arrayObject && (arrayObject->isDeleted() || !arrayObject->validate(0, context()))) {
         m_context->graphicsContext3D()->synthesizeGLError(GraphicsContext3D::INVALID_OPERATION);
         return;
     }
-    
+
     Extensions3D* extensions = m_context->graphicsContext3D()->getExtensions();
     if (arrayObject && !arrayObject->isDefaultObject() && arrayObject->object()) {
         extensions->bindVertexArrayOES(arrayObject->object());
-        
+
         arrayObject->setHasEverBeenBound();
         m_context->setBoundVertexArrayObject(arrayObject);
     } else {