Pure pedantry: Replace all ".size() == 0" with ".empty()".

BUG=carnitas
TEST=compiles; existing unit tests.

Review URL: http://codereview.chromium.org/6602049

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@76467 0039d316-1c4b-4281-b951-d872f2087c98

6 files changed, 8 insertions, 8 deletions

diff --git a/o3d/core/cross/gl/effect_gl.cc b/o3d/core/cross/gl/effect_gl.cc
index 71ce602..755d80a 100644
--- a/o3d/core/cross/gl/effect_gl.cc
+++ b/o3d/core/cross/gl/effect_gl.cc
@@ -378,7 +378,7 @@ ParamTexture* EffectGL::GetTextureParamFromCgSampler(
   DLOG_ASSERT(cgGetParameterType(cg_sampler) != CG_SAMPLER);
   String sampler_name = cgGetParameterName(cg_sampler);
   String param_name = GetTextureNameFromSamplerParamName(sampler_name);
-  if (param_name.size() == 0) {
+  if (param_name.empty()) {
     // Sampler has no texture associated with it.
     return NULL;
   }
diff --git a/o3d/core/cross/gpu2d/interval_tree_test.cc b/o3d/core/cross/gpu2d/interval_tree_test.cc
index 29118b2..95b48d0 100644
--- a/o3d/core/cross/gpu2d/interval_tree_test.cc
+++ b/o3d/core/cross/gpu2d/interval_tree_test.cc
@@ -177,9 +177,9 @@ InsertionAndDeletionTest(unsigned seed, int tree_size) {
   // Now randomly add or remove elements.
   for (int i = 0; i < 2 * tree_size; i++) {
     bool add = false;
-    if (added_elements.size() == 0) {
+    if (added_elements.empty()) {
       add = true;
-    } else if (removed_elements.size() == 0) {
+    } else if (removed_elements.empty()) {
       add = false;
     } else {
       add = (NextRandom(2) == 1);
diff --git a/o3d/core/cross/gpu2d/path_processor.cc b/o3d/core/cross/gpu2d/path_processor.cc
index 756ae48..6e50e9e 100644
--- a/o3d/core/cross/gpu2d/path_processor.cc
+++ b/o3d/core/cross/gpu2d/path_processor.cc
@@ -1105,7 +1105,7 @@ void PathProcessor::SubdivideCurves() {
   std::vector<SweepInterval> overlaps;
 
   for (int cur_iter = 0; cur_iter < kMaxIter; ++cur_iter) {
-    if (cur_segments.size() == 0) {
+    if (cur_segments.empty()) {
       // Done
       break;
     }
@@ -1224,7 +1224,7 @@ void PathProcessor::SubdivideCurvesSlow() {
   const int kMaxIter = 5;
 
   for (int cur_iter = 0; cur_iter < kMaxIter; ++cur_iter) {
-    if (cur_segments.size() == 0) {
+    if (cur_segments.empty()) {
       // Done
       break;
     }
diff --git a/o3d/plugin/cross/stream_manager.cc b/o3d/plugin/cross/stream_manager.cc
index 48da1c1..783b114 100644
--- a/o3d/plugin/cross/stream_manager.cc
+++ b/o3d/plugin/cross/stream_manager.cc
@@ -310,7 +310,7 @@ bool StreamManager::NPDownloadStream::URLNotify(NPReason reason) {
     // Note that the streaming case (NP_NORMAL) does not get a file
     // so we can't check its size
     if ((reason != NPRES_DONE) ||
-        (stream_type_ != NP_NORMAL && file_.size() == 0)) {
+        (stream_type_ != NP_NORMAL && file_.empty())) {
       // finished_callback should only be called once.
       finished_callback_->Run(this, false, "", "");
       finished_callback_.reset(NULL);
diff --git a/o3d/plugin/idl/bounding_box.idl b/o3d/plugin/idl/bounding_box.idl
index 9a5cc82..23e5d88 100644
--- a/o3d/plugin/idl/bounding_box.idl
+++ b/o3d/plugin/idl/bounding_box.idl
@@ -135,7 +135,7 @@ class BoundingBox {
         void* plugin_data,
         o3d::BoundingBox* _this,
         const std::vector<std::vector<float> >& values) {
-      if (values.size() == 0) {
+      if (values.empty()) {
         *_this = o3d::BoundingBox();
       } else if (values.size() != 2) {
         o3d::ServiceLocator* service_locator =
diff --git a/o3d/utils/cross/text_reader.cc b/o3d/utils/cross/text_reader.cc
index dccbffa..c6f1e56 100644
--- a/o3d/utils/cross/text_reader.cc
+++ b/o3d/utils/cross/text_reader.cc
@@ -48,7 +48,7 @@ TextReader::~TextReader() {
 }
 
 int TextReader::TestForEndOfLine(const std::string& eol) {
-  if (eol.size() == 0) {
+  if (eol.empty()) {
     return 0;
   }
   if (eol[0] == kLinefeed) {