WebGL TexParameterf and GetTexParameterf needs to handle float param correctly

content/common/gpu/texture_image_transport_surface.cc

Index: content/common/gpu/texture_image_transport_surface.cc
diff --git a/content/common/gpu/texture_image_transport_surface.cc b/content/common/gpu/texture_image_transport_surface.cc
index 259131fed86ed4c773a3eeb8d235856344360b0d..bd4a90ca1bbd3c5bb0bfcb8f69c65718485e1ec5 100644
--- a/content/common/gpu/texture_image_transport_surface.cc
+++ b/content/common/gpu/texture_image_transport_surface.cc
@@ -397,26 +397,26 @@ void TextureImageTransportSurface::CreateBackTexture() {
         current_size_.width(), current_size_.height(), 0,
         GL_RGBA, GL_UNSIGNED_BYTE, NULL);
     gpu::gles2::ErrorState* error_state = decoder->GetErrorState();
-    texture_manager->SetParameter("Backbuffer",
-                                  error_state,
-                                  backbuffer_.get(),
-                                  GL_TEXTURE_MIN_FILTER,
-                                  GL_LINEAR);
-    texture_manager->SetParameter("Backbuffer",
-                                  error_state,
-                                  backbuffer_.get(),
-                                  GL_TEXTURE_MAG_FILTER,
-                                  GL_LINEAR);
-    texture_manager->SetParameter("Backbuffer",
-                                  error_state,
-                                  backbuffer_.get(),
-                                  GL_TEXTURE_WRAP_S,
-                                  GL_CLAMP_TO_EDGE);
-    texture_manager->SetParameter("Backbuffer",
-                                  error_state,
-                                  backbuffer_.get(),
-                                  GL_TEXTURE_WRAP_T,
-                                  GL_CLAMP_TO_EDGE);
+    texture_manager->SetParameteri("Backbuffer",
+                                   error_state,
+                                   backbuffer_.get(),
+                                   GL_TEXTURE_MIN_FILTER,
+                                   GL_LINEAR);
+    texture_manager->SetParameteri("Backbuffer",
+                                   error_state,
+                                   backbuffer_.get(),
+                                   GL_TEXTURE_MAG_FILTER,
+                                   GL_LINEAR);
+    texture_manager->SetParameteri("Backbuffer",
+                                   error_state,
+                                   backbuffer_.get(),
+                                   GL_TEXTURE_WRAP_S,
+                                   GL_CLAMP_TO_EDGE);
+    texture_manager->SetParameteri("Backbuffer",
+                                   error_state,
+                                   backbuffer_.get(),
+                                   GL_TEXTURE_WRAP_T,
+                                   GL_CLAMP_TO_EDGE);
     texture_manager->SetLevelInfo(backbuffer_.get(),
                                   GL_TEXTURE_2D,
                                   0,