NaCl SDK: Remove more unused variables in examples

PNaCl is being upgraded to Clang 3.4, which now warns about unused
declarations inside anonymous namespaces.

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3757
TEST=none
R=binji@chromium.org

Review URL: https://codereview.chromium.org/180953007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255341 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 0 insertions, 6 deletions

diff --git a/native_client_sdk/src/examples/api/var_dictionary/var_dictionary.cc b/native_client_sdk/src/examples/api/var_dictionary/var_dictionary.cc
index 9291036..052c910 100644
--- a/native_client_sdk/src/examples/api/var_dictionary/var_dictionary.cc
+++ b/native_client_sdk/src/examples/api/var_dictionary/var_dictionary.cc
@@ -25,8 +25,6 @@ static const char kDeleteCommand[] = "Delete";
 static const char kHasKeyCommand[] = "HasKey";
 static const char kGetKeysCommand[] = "GetKeys";
 
-static const char kCommandKey[] = "cmd";
-
 pp::Var MakeResult(const char* cmd, const pp::Var& value,
                    const pp::Var& newDictionary) {
   pp::VarDictionary dict;
diff --git a/native_client_sdk/src/examples/demo/earth/earth.cc b/native_client_sdk/src/examples/demo/earth/earth.cc
index eef5c38..420448b 100644
--- a/native_client_sdk/src/examples/demo/earth/earth.cc
+++ b/native_client_sdk/src/examples/demo/earth/earth.cc
@@ -32,7 +32,6 @@ using namespace sdk_util;  // For sdk_util::ThreadPool
 
 // Global properties used to setup Earth demo.
 namespace {
-const float kHugeZ = 1.0e38f;
 const float kPI = M_PI;
 const float kTwoPI = kPI * 2.0f;
 const float kOneOverPI = 1.0f / kPI;
@@ -45,7 +44,6 @@ const float kZoomMax = 50.0f;
 const float kWheelSpeed = 2.0f;
 const float kLightMin = 0.0f;
 const float kLightMax = 2.0f;
-const int kFrameTimeBufferSize = 512;
 
 // Timer helper for benchmarking.  Returns seconds elapsed since program start,
 // as a double.
@@ -147,8 +145,6 @@ inline const float AsFloat(const int i) {
 }
 
 const long int kOneAsInteger = AsInteger(1.0f);
-const float kScaleUp = float(0x00800000);
-const float kScaleDown = 1.0f / kScaleUp;
 
 inline float inline_quick_sqrt(float x) {
   int i;